Finding the Fourth Proportional to 60,426.18, 90,562.59 and 34,145.64

Step by Step Solution

1. Step 1: Write the proportion equation
   60,426.18 : 90,562.59 = 34,145.64 : x
2. Step 2: Convert to fraction form
   60,426.18/90,562.59 = 34,145.64/x
3. Step 3: Cross multiply
   60,426.18x = 90,562.59 × 34,145.64
4. Step 4: Simplify right side
   60,426.18x = 3,092,317,595.61
5. Step 5: Solve for x
   x = 3,092,317,595.61/60,426.18
6. Step 6: Final answer
   x = 51,175.13