Finding the Fourth Proportional to 99,002.56, 148,501.38 and 28,882.48

Step by Step Solution

1. Step 1: Write the proportion equation
   99,002.56 : 148,501.38 = 28,882.48 : x
2. Step 2: Convert to fraction form
   99,002.56/148,501.38 = 28,882.48/x
3. Step 3: Cross multiply
   99,002.56x = 148,501.38 × 28,882.48
4. Step 4: Simplify right side
   99,002.56x = 4,289,088,137.82
5. Step 5: Solve for x
   x = 4,289,088,137.82/99,002.56
6. Step 6: Final answer
   x = 43,323.00