Finding the Fourth Proportional to 70,411.88, 97,168.41 and 42,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,411.88 : 97,168.41 = 42,124.25 : x
2. Step 2: Convert to fraction form
   70,411.88/97,168.41 = 42,124.25/x
3. Step 3: Cross multiply
   70,411.88x = 97,168.41 × 42,124.25
4. Step 4: Simplify right side
   70,411.88x = 4,093,145,909.10
5. Step 5: Solve for x
   x = 4,093,145,909.10/70,411.88
6. Step 6: Final answer
   x = 58,131.47