Finding the Fourth Proportional to 55,309.43, 76,327.01 and 30,158.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,309.43 : 76,327.01 = 30,158.93 : x
2. Step 2: Convert to fraction form
   55,309.43/76,327.01 = 30,158.93/x
3. Step 3: Cross multiply
   55,309.43x = 76,327.01 × 30,158.93
4. Step 4: Simplify right side
   55,309.43x = 2,301,941,104.82
5. Step 5: Solve for x
   x = 2,301,941,104.82/55,309.43
6. Step 6: Final answer
   x = 41,619.32