Finding the Fourth Proportional to 87,196.40, 130,701 and 34,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   87,196.40 : 130,701 = 34,532.72 : x
2. Step 2: Convert to fraction form
   87,196.40/130,701 = 34,532.72/x
3. Step 3: Cross multiply
   87,196.40x = 130,701 × 34,532.72
4. Step 4: Simplify right side
   87,196.40x = 4,513,461,036.72
5. Step 5: Solve for x
   x = 4,513,461,036.72/87,196.40
6. Step 6: Final answer
   x = 51,762.01