Finding the Fourth Proportional to 113,069.12, 156,023.82 and 65,337.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,069.12 : 156,023.82 = 65,337.84 : x
2. Step 2: Convert to fraction form
   113,069.12/156,023.82 = 65,337.84/x
3. Step 3: Cross multiply
   113,069.12x = 156,023.82 × 65,337.84
4. Step 4: Simplify right side
   113,069.12x = 10,194,259,387.35
5. Step 5: Solve for x
   x = 10,194,259,387.35/113,069.12
6. Step 6: Final answer
   x = 90,159.54