Finding the Fourth Proportional to 42,538.12, 58,641.76 and 29,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,538.12 : 58,641.76 = 29,923.72 : x
2. Step 2: Convert to fraction form
   42,538.12/58,641.76 = 29,923.72/x
3. Step 3: Cross multiply
   42,538.12x = 58,641.76 × 29,923.72
4. Step 4: Simplify right side
   42,538.12x = 1,754,779,606.55
5. Step 5: Solve for x
   x = 1,754,779,606.55/42,538.12
6. Step 6: Final answer
   x = 41,251.93