Finding the Fourth Proportional to 42,160.01, 63,233.63 and 15,858.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160.01 : 63,233.63 = 15,858.59 : x
2. Step 2: Convert to fraction form
   42,160.01/63,233.63 = 15,858.59/x
3. Step 3: Cross multiply
   42,160.01x = 63,233.63 × 15,858.59
4. Step 4: Simplify right side
   42,160.01x = 1,002,796,133.09
5. Step 5: Solve for x
   x = 1,002,796,133.09/42,160.01
6. Step 6: Final answer
   x = 23,785.48