Finding the Fourth Proportional to 112,752.32, 155,560.29 and 65,004.62

Step by Step Solution

1. Step 1: Write the proportion equation
   112,752.32 : 155,560.29 = 65,004.62 : x
2. Step 2: Convert to fraction form
   112,752.32/155,560.29 = 65,004.62/x
3. Step 3: Cross multiply
   112,752.32x = 155,560.29 × 65,004.62
4. Step 4: Simplify right side
   112,752.32x = 10,112,137,538.54
5. Step 5: Solve for x
   x = 10,112,137,538.54/112,752.32
6. Step 6: Final answer
   x = 89,684.52