Finding the Fourth Proportional to 154,499.00, 231,852.38 and 54,658.80

Step by Step Solution

1. Step 1: Write the proportion equation
   154,499.00 : 231,852.38 = 54,658.80 : x
2. Step 2: Convert to fraction form
   154,499.00/231,852.38 = 54,658.80/x
3. Step 3: Cross multiply
   154,499.00x = 231,852.38 × 54,658.80
4. Step 4: Simplify right side
   154,499.00x = 12,672,772,594.65
5. Step 5: Solve for x
   x = 12,672,772,594.65/154,499.00
6. Step 6: Final answer
   x = 82,024.95