Finding the Fourth Proportional to 55,931.67, 77,196.81 and 31,733.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,931.67 : 77,196.81 = 31,733.12 : x
2. Step 2: Convert to fraction form
   55,931.67/77,196.81 = 31,733.12/x
3. Step 3: Cross multiply
   55,931.67x = 77,196.81 × 31,733.12
4. Step 4: Simplify right side
   55,931.67x = 2,449,695,635.35
5. Step 5: Solve for x
   x = 2,449,695,635.35/55,931.67
6. Step 6: Final answer
   x = 43,798.01