Finding the Fourth Proportional to 62,938.30, 86,883.69 and 44,800.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,938.30 : 86,883.69 = 44,800.78 : x
2. Step 2: Convert to fraction form
   62,938.30/86,883.69 = 44,800.78/x
3. Step 3: Cross multiply
   62,938.30x = 86,883.69 × 44,800.78
4. Step 4: Simplify right side
   62,938.30x = 3,892,457,081.28
5. Step 5: Solve for x
   x = 3,892,457,081.28/62,938.30
6. Step 6: Final answer
   x = 61,845.60