Finding the Fourth Proportional to 55,713.34, 76,884.51 and 30,563.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,713.34 : 76,884.51 = 30,563.02 : x
2. Step 2: Convert to fraction form
   55,713.34/76,884.51 = 30,563.02/x
3. Step 3: Cross multiply
   55,713.34x = 76,884.51 × 30,563.02
4. Step 4: Simplify right side
   55,713.34x = 2,349,822,816.82
5. Step 5: Solve for x
   x = 2,349,822,816.82/55,713.34
6. Step 6: Final answer
   x = 42,177.02