Finding the Fourth Proportional to 91,553, 126,336.22 and 55,739.04

Step by Step Solution

1. Step 1: Write the proportion equation
   91,553 : 126,336.22 = 55,739.04 : x
2. Step 2: Convert to fraction form
   91,553/126,336.22 = 55,739.04/x
3. Step 3: Cross multiply
   91,553x = 126,336.22 × 55,739.04
4. Step 4: Simplify right side
   91,553x = 7,041,859,620.03
5. Step 5: Solve for x
   x = 7,041,859,620.03/91,553
6. Step 6: Final answer
   x = 76,915.66