Finding the Fourth Proportional to 42,274.47, 58,339.43 and 23,153.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,274.47 : 58,339.43 = 23,153.88 : x
2. Step 2: Convert to fraction form
   42,274.47/58,339.43 = 23,153.88/x
3. Step 3: Cross multiply
   42,274.47x = 58,339.43 × 23,153.88
4. Step 4: Simplify right side
   42,274.47x = 1,350,784,045.72
5. Step 5: Solve for x
   x = 1,350,784,045.72/42,274.47
6. Step 6: Final answer
   x = 31,952.71