Finding the Fourth Proportional to 94,777.48, 130,792.89 and 54,499.15

Step by Step Solution

1. Step 1: Write the proportion equation
   94,777.48 : 130,792.89 = 54,499.15 : x
2. Step 2: Convert to fraction form
   94,777.48/130,792.89 = 54,499.15/x
3. Step 3: Cross multiply
   94,777.48x = 130,792.89 × 54,499.15
4. Step 4: Simplify right side
   94,777.48x = 7,128,101,331.04
5. Step 5: Solve for x
   x = 7,128,101,331.04/94,777.48
6. Step 6: Final answer
   x = 75,208.81