Finding the Fourth Proportional to 99,077.33, 148,614.27 and 39,911.49

Step by Step Solution

1. Step 1: Write the proportion equation
   99,077.33 : 148,614.27 = 39,911.49 : x
2. Step 2: Convert to fraction form
   99,077.33/148,614.27 = 39,911.49/x
3. Step 3: Cross multiply
   99,077.33x = 148,614.27 × 39,911.49
4. Step 4: Simplify right side
   99,077.33x = 5,931,416,950.96
5. Step 5: Solve for x
   x = 5,931,416,950.96/99,077.33
6. Step 6: Final answer
   x = 59,866.54