Finding the Fourth Proportional to 55,066.03, 75,992.67 and 31,192.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,066.03 : 75,992.67 = 31,192.69 : x
2. Step 2: Convert to fraction form
   55,066.03/75,992.67 = 31,192.69/x
3. Step 3: Cross multiply
   55,066.03x = 75,992.67 × 31,192.69
4. Step 4: Simplify right side
   55,066.03x = 2,370,416,065.55
5. Step 5: Solve for x
   x = 2,370,416,065.55/55,066.03
6. Step 6: Final answer
   x = 43,046.80