Finding the Fourth Proportional to 91,870.56, 126,773.62 and 55,585.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,870.56 : 126,773.62 = 55,585.52 : x
2. Step 2: Convert to fraction form
   91,870.56/126,773.62 = 55,585.52/x
3. Step 3: Cross multiply
   91,870.56x = 126,773.62 × 55,585.52
4. Step 4: Simplify right side
   91,870.56x = 7,046,777,589.98
5. Step 5: Solve for x
   x = 7,046,777,589.98/91,870.56
6. Step 6: Final answer
   x = 76,703.33