Finding the Fourth Proportional to 31,631,458.72, 47,398,112.52 and 21,934,985.44

Step by Step Solution

1. Step 1: Write the proportion equation
   31,631,458.72 : 47,398,112.52 = 21,934,985.44 : x
2. Step 2: Convert to fraction form
   31,631,458.72/47,398,112.52 = 21,934,985.44/x
3. Step 3: Cross multiply
   31,631,458.72x = 47,398,112.52 × 21,934,985.44
4. Step 4: Simplify right side
   31,631,458.72x = 1,039,676,908,009,681.88
5. Step 5: Solve for x
   x = 1,039,676,908,009,681.88/31,631,458.72
6. Step 6: Final answer
   x = 32,868,446.48