Finding the Fourth Proportional to 55,373.52, 76,419.52 and 31,507.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,373.52 : 76,419.52 = 31,507.88 : x
2. Step 2: Convert to fraction form
   55,373.52/76,419.52 = 31,507.88/x
3. Step 3: Cross multiply
   55,373.52x = 76,419.52 × 31,507.88
4. Step 4: Simplify right side
   55,373.52x = 2,407,817,065.82
5. Step 5: Solve for x
   x = 2,407,817,065.82/55,373.52
6. Step 6: Final answer
   x = 43,483.19