Finding the Fourth Proportional to 98,552.38, 136,002.89 and 53,840.38

Step by Step Solution

1. Step 1: Write the proportion equation
   98,552.38 : 136,002.89 = 53,840.38 : x
2. Step 2: Convert to fraction form
   98,552.38/136,002.89 = 53,840.38/x
3. Step 3: Cross multiply
   98,552.38x = 136,002.89 × 53,840.38
4. Step 4: Simplify right side
   98,552.38x = 7,322,446,329.48
5. Step 5: Solve for x
   x = 7,322,446,329.48/98,552.38
6. Step 6: Final answer
   x = 74,300.05