Finding the Fourth Proportional to 99,300.17, 148,903.32 and 36,076.20

Step by Step Solution

1. Step 1: Write the proportion equation
   99,300.17 : 148,903.32 = 36,076.20 : x
2. Step 2: Convert to fraction form
   99,300.17/148,903.32 = 36,076.20/x
3. Step 3: Cross multiply
   99,300.17x = 148,903.32 × 36,076.20
4. Step 4: Simplify right side
   99,300.17x = 5,371,865,952.98
5. Step 5: Solve for x
   x = 5,371,865,952.98/99,300.17
6. Step 6: Final answer
   x = 54,097.25