Finding the Fourth Proportional to 99,308.09, 148,915.31 and 36,083.63

Step by Step Solution

1. Step 1: Write the proportion equation
   99,308.09 : 148,915.31 = 36,083.63 : x
2. Step 2: Convert to fraction form
   99,308.09/148,915.31 = 36,083.63/x
3. Step 3: Cross multiply
   99,308.09x = 148,915.31 × 36,083.63
4. Step 4: Simplify right side
   99,308.09x = 5,373,404,022.38
5. Step 5: Solve for x
   x = 5,373,404,022.38/99,308.09
6. Step 6: Final answer
   x = 54,108.42