Finding the Fourth Proportional to 102,290.52, 153,436.18 and 35,730.38

Step by Step Solution

1. Step 1: Write the proportion equation
   102,290.52 : 153,436.18 = 35,730.38 : x
2. Step 2: Convert to fraction form
   102,290.52/153,436.18 = 35,730.38/x
3. Step 3: Cross multiply
   102,290.52x = 153,436.18 × 35,730.38
4. Step 4: Simplify right side
   102,290.52x = 5,482,333,017.15
5. Step 5: Solve for x
   x = 5,482,333,017.15/102,290.52
6. Step 6: Final answer
   x = 53,595.71