Finding the Fourth Proportional to 99,300.42, 148,903.70 and 36,076.45

Step by Step Solution

1. Step 1: Write the proportion equation
   99,300.42 : 148,903.70 = 36,076.45 : x
2. Step 2: Convert to fraction form
   99,300.42/148,903.70 = 36,076.45/x
3. Step 3: Cross multiply
   99,300.42x = 148,903.70 × 36,076.45
4. Step 4: Simplify right side
   99,300.42x = 5,371,916,707.48
5. Step 5: Solve for x
   x = 5,371,916,707.48/99,300.42
6. Step 6: Final answer
   x = 54,097.63