Finding the Fourth Proportional to 60,026.34, 82,789.64 and 42,555.63

Step by Step Solution

1. Step 1: Write the proportion equation
   60,026.34 : 82,789.64 = 42,555.63 : x
2. Step 2: Convert to fraction form
   60,026.34/82,789.64 = 42,555.63/x
3. Step 3: Cross multiply
   60,026.34x = 82,789.64 × 42,555.63
4. Step 4: Simplify right side
   60,026.34x = 3,523,165,318.62
5. Step 5: Solve for x
   x = 3,523,165,318.62/60,026.34
6. Step 6: Final answer
   x = 58,693.65