Finding the Fourth Proportional to 62,480.70, 86,224.86 and 35,625.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,480.70 : 86,224.86 = 35,625.78 : x
2. Step 2: Convert to fraction form
   62,480.70/86,224.86 = 35,625.78/x
3. Step 3: Cross multiply
   62,480.70x = 86,224.86 × 35,625.78
4. Step 4: Simplify right side
   62,480.70x = 3,071,827,892.89
5. Step 5: Solve for x
   x = 3,071,827,892.89/62,480.70
6. Step 6: Final answer
   x = 49,164.43