Finding the Fourth Proportional to 55,530.28, 76,633.86 and 31,656.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,530.28 : 76,633.86 = 31,656.34 : x
2. Step 2: Convert to fraction form
   55,530.28/76,633.86 = 31,656.34/x
3. Step 3: Cross multiply
   55,530.28x = 76,633.86 × 31,656.34
4. Step 4: Simplify right side
   55,530.28x = 2,425,947,527.67
5. Step 5: Solve for x
   x = 2,425,947,527.67/55,530.28
6. Step 6: Final answer
   x = 43,686.93