Finding the Fourth Proportional to 56,981.46, 78,637.17 and 34,327.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,981.46 : 78,637.17 = 34,327.56 : x
2. Step 2: Convert to fraction form
   56,981.46/78,637.17 = 34,327.56/x
3. Step 3: Cross multiply
   56,981.46x = 78,637.17 × 34,327.56
4. Step 4: Simplify right side
   56,981.46x = 2,699,422,171.41
5. Step 5: Solve for x
   x = 2,699,422,171.41/56,981.46
6. Step 6: Final answer
   x = 47,373.69