Finding the Fourth Proportional to 42,265.08, 58,326.72 and 23,145.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,265.08 : 58,326.72 = 23,145.66 : x
2. Step 2: Convert to fraction form
   42,265.08/58,326.72 = 23,145.66/x
3. Step 3: Cross multiply
   42,265.08x = 58,326.72 × 23,145.66
4. Step 4: Simplify right side
   42,265.08x = 1,350,010,430.04
5. Step 5: Solve for x
   x = 1,350,010,430.04/42,265.08
6. Step 6: Final answer
   x = 31,941.51