Finding the Fourth Proportional to 147,895.04, 204,021.69 and 87,436.23

Step by Step Solution

1. Step 1: Write the proportion equation
   147,895.04 : 204,021.69 = 87,436.23 : x
2. Step 2: Convert to fraction form
   147,895.04/204,021.69 = 87,436.23/x
3. Step 3: Cross multiply
   147,895.04x = 204,021.69 × 87,436.23
4. Step 4: Simplify right side
   147,895.04x = 17,838,887,411.83
5. Step 5: Solve for x
   x = 17,838,887,411.83/147,895.04
6. Step 6: Final answer
   x = 120,618.57