Finding the Fourth Proportional to 94,698.18, 142,128.81 and 38,569.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,698.18 : 142,128.81 = 38,569.50 : x
2. Step 2: Convert to fraction form
   94,698.18/142,128.81 = 38,569.50/x
3. Step 3: Cross multiply
   94,698.18x = 142,128.81 × 38,569.50
4. Step 4: Simplify right side
   94,698.18x = 5,481,837,137.30
5. Step 5: Solve for x
   x = 5,481,837,137.30/94,698.18
6. Step 6: Final answer
   x = 57,887.46