Finding the Fourth Proportional to 113,002.34, 169,437.87 and 42,843.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,002.34 : 169,437.87 = 42,843.38 : x
2. Step 2: Convert to fraction form
   113,002.34/169,437.87 = 42,843.38/x
3. Step 3: Cross multiply
   113,002.34x = 169,437.87 × 42,843.38
4. Step 4: Simplify right side
   113,002.34x = 7,259,290,203.61
5. Step 5: Solve for x
   x = 7,259,290,203.61/113,002.34
6. Step 6: Final answer
   x = 64,240.18