Finding the Fourth Proportional to 70,499.31, 97,287.31 and 38,232.15

Step by Step Solution

1. Step 1: Write the proportion equation
   70,499.31 : 97,287.31 = 38,232.15 : x
2. Step 2: Convert to fraction form
   70,499.31/97,287.31 = 38,232.15/x
3. Step 3: Cross multiply
   70,499.31x = 97,287.31 × 38,232.15
4. Step 4: Simplify right side
   70,499.31x = 3,719,503,029.02
5. Step 5: Solve for x
   x = 3,719,503,029.02/70,499.31
6. Step 6: Final answer
   x = 52,759.42