Finding the Fourth Proportional to 102,302.16, 153,443.52 and 35,730

Step by Step Solution

1. Step 1: Write the proportion equation
   102,302.16 : 153,443.52 = 35,730 : x
2. Step 2: Convert to fraction form
   102,302.16/153,443.52 = 35,730/x
3. Step 3: Cross multiply
   102,302.16x = 153,443.52 × 35,730
4. Step 4: Simplify right side
   102,302.16x = 5,482,536,969.60
5. Step 5: Solve for x
   x = 5,482,536,969.60/102,302.16
6. Step 6: Final answer
   x = 53,591.61