Finding the Fourth Proportional to 48,499.00, 72,686.81 and 21,816.46

Step by Step Solution

1. Step 1: Write the proportion equation
   48,499.00 : 72,686.81 = 21,816.46 : x
2. Step 2: Convert to fraction form
   48,499.00/72,686.81 = 21,816.46/x
3. Step 3: Cross multiply
   48,499.00x = 72,686.81 × 21,816.46
4. Step 4: Simplify right side
   48,499.00x = 1,585,768,755.72
5. Step 5: Solve for x
   x = 1,585,768,755.72/48,499.00
6. Step 6: Final answer
   x = 32,696.94