Finding the Fourth Proportional to 88,683.10, 133,031.05 and 53,547.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,683.10 : 133,031.05 = 53,547.10 : x
2. Step 2: Convert to fraction form
   88,683.10/133,031.05 = 53,547.10/x
3. Step 3: Cross multiply
   88,683.10x = 133,031.05 × 53,547.10
4. Step 4: Simplify right side
   88,683.10x = 7,123,426,937.46
5. Step 5: Solve for x
   x = 7,123,426,937.46/88,683.10
6. Step 6: Final answer
   x = 80,324.51