Finding the Fourth Proportional to 42,109.55, 58,110.24 and 22,988.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109.55 : 58,110.24 = 22,988.58 : x
2. Step 2: Convert to fraction form
   42,109.55/58,110.24 = 22,988.58/x
3. Step 3: Cross multiply
   42,109.55x = 58,110.24 × 22,988.58
4. Step 4: Simplify right side
   42,109.55x = 1,335,872,065.69
5. Step 5: Solve for x
   x = 1,335,872,065.69/42,109.55
6. Step 6: Final answer
   x = 31,723.73