Finding the Fourth Proportional to 42,843.61, 64,154.71 and 29,557.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,843.61 : 64,154.71 = 29,557.59 : x
2. Step 2: Convert to fraction form
   42,843.61/64,154.71 = 29,557.59/x
3. Step 3: Cross multiply
   42,843.61x = 64,154.71 × 29,557.59
4. Step 4: Simplify right side
   42,843.61x = 1,896,258,614.75
5. Step 5: Solve for x
   x = 1,896,258,614.75/42,843.61
6. Step 6: Final answer
   x = 44,260.01