Finding the Fourth Proportional to 62,479.17, 86,199.89 and 35,602.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,479.17 : 86,199.89 = 35,602.31 : x
2. Step 2: Convert to fraction form
   62,479.17/86,199.89 = 35,602.31/x
3. Step 3: Cross multiply
   62,479.17x = 86,199.89 × 35,602.31
4. Step 4: Simplify right side
   62,479.17x = 3,068,915,243.23
5. Step 5: Solve for x
   x = 3,068,915,243.23/62,479.17
6. Step 6: Final answer
   x = 49,119.01