Finding the Fourth Proportional to 113,049.76, 169,598.64 and 42,927.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,049.76 : 169,598.64 = 42,927.52 : x
2. Step 2: Convert to fraction form
   113,049.76/169,598.64 = 42,927.52/x
3. Step 3: Cross multiply
   113,049.76x = 169,598.64 × 42,927.52
4. Step 4: Simplify right side
   113,049.76x = 7,280,449,010.57
5. Step 5: Solve for x
   x = 7,280,449,010.57/113,049.76
6. Step 6: Final answer
   x = 64,400.39