Finding the Fourth Proportional to 104,522.24, 156,985.05 and 89,563.16

Step by Step Solution

1. Step 1: Write the proportion equation
   104,522.24 : 156,985.05 = 89,563.16 : x
2. Step 2: Convert to fraction form
   104,522.24/156,985.05 = 89,563.16/x
3. Step 3: Cross multiply
   104,522.24x = 156,985.05 × 89,563.16
4. Step 4: Simplify right side
   104,522.24x = 14,060,077,150.76
5. Step 5: Solve for x
   x = 14,060,077,150.76/104,522.24
6. Step 6: Final answer
   x = 134,517.56