Finding the Fourth Proportional to 28,499.00, 42,746.47 and 8,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,499.00 : 42,746.47 = 8,775.50 : x
2. Step 2: Convert to fraction form
   28,499.00/42,746.47 = 8,775.50/x
3. Step 3: Cross multiply
   28,499.00x = 42,746.47 × 8,775.50
4. Step 4: Simplify right side
   28,499.00x = 375,121,411.81
5. Step 5: Solve for x
   x = 375,121,411.81/28,499.00
6. Step 6: Final answer
   x = 13,162.62