Finding the Fourth Proportional to 113,604.04, 156,650.52 and 77,329

Step by Step Solution

1. Step 1: Write the proportion equation
   113,604.04 : 156,650.52 = 77,329 : x
2. Step 2: Convert to fraction form
   113,604.04/156,650.52 = 77,329/x
3. Step 3: Cross multiply
   113,604.04x = 156,650.52 × 77,329
4. Step 4: Simplify right side
   113,604.04x = 12,113,628,061.08
5. Step 5: Solve for x
   x = 12,113,628,061.08/113,604.04
6. Step 6: Final answer
   x = 106,630.26