Finding the Fourth Proportional to 62,649.78, 86,455.89 and 35,792.07

Step by Step Solution

1. Step 1: Write the proportion equation
   62,649.78 : 86,455.89 = 35,792.07 : x
2. Step 2: Convert to fraction form
   62,649.78/86,455.89 = 35,792.07/x
3. Step 3: Cross multiply
   62,649.78x = 86,455.89 × 35,792.07
4. Step 4: Simplify right side
   62,649.78x = 3,094,435,266.79
5. Step 5: Solve for x
   x = 3,094,435,266.79/62,649.78
6. Step 6: Final answer
   x = 49,392.60