Finding the Fourth Proportional to 71,038.85, 98,046.32 and 42,360.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,038.85 : 98,046.32 = 42,360.37 : x
2. Step 2: Convert to fraction form
   71,038.85/98,046.32 = 42,360.37/x
3. Step 3: Cross multiply
   71,038.85x = 98,046.32 × 42,360.37
4. Step 4: Simplify right side
   71,038.85x = 4,153,278,392.34
5. Step 5: Solve for x
   x = 4,153,278,392.34/71,038.85
6. Step 6: Final answer
   x = 58,464.89