Finding the Fourth Proportional to 113,404.62, 156,499.38 and 63,103.62

Step by Step Solution

1. Step 1: Write the proportion equation
   113,404.62 : 156,499.38 = 63,103.62 : x
2. Step 2: Convert to fraction form
   113,404.62/156,499.38 = 63,103.62/x
3. Step 3: Cross multiply
   113,404.62x = 156,499.38 × 63,103.62
4. Step 4: Simplify right side
   113,404.62x = 9,875,677,405.76
5. Step 5: Solve for x
   x = 9,875,677,405.76/113,404.62
6. Step 6: Final answer
   x = 87,083.55