Finding the Fourth Proportional to 71,777.72, 99,097.80 and 46,296.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,777.72 : 99,097.80 = 46,296.56 : x
2. Step 2: Convert to fraction form
   71,777.72/99,097.80 = 46,296.56/x
3. Step 3: Cross multiply
   71,777.72x = 99,097.80 × 46,296.56
4. Step 4: Simplify right side
   71,777.72x = 4,587,887,243.57
5. Step 5: Solve for x
   x = 4,587,887,243.57/71,777.72
6. Step 6: Final answer
   x = 63,917.99