Finding the Fourth Proportional to 42,700.72, 58,921.50 and 23,838.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,700.72 : 58,921.50 = 23,838.64 : x
2. Step 2: Convert to fraction form
   42,700.72/58,921.50 = 23,838.64/x
3. Step 3: Cross multiply
   42,700.72x = 58,921.50 × 23,838.64
4. Step 4: Simplify right side
   42,700.72x = 1,404,608,426.76
5. Step 5: Solve for x
   x = 1,404,608,426.76/42,700.72
6. Step 6: Final answer
   x = 32,894.26