Finding the Fourth Proportional to 31,620,331,407.50, 47,428,751,257.52 and 23,120,424,543.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,620,331,407.50 : 47,428,751,257.52 = 23,120,424,543.98 : x
2. Step 2: Convert to fraction form
   31,620,331,407.50/47,428,751,257.52 = 23,120,424,543.98/x
3. Step 3: Cross multiply
   31,620,331,407.50x = 47,428,751,257.52 × 23,120,424,543.98
4. Step 4: Simplify right side
   31,620,331,407.50x = 1,096,572,864,664,334,893,056
5. Step 5: Solve for x
   x = 1,096,572,864,664,334,893,056/31,620,331,407.50
6. Step 6: Final answer
   x = 34,679,360,267.69