Finding the Fourth Proportional to 55,839.67, 77,061.69 and 31,969.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,839.67 : 77,061.69 = 31,969.93 : x
2. Step 2: Convert to fraction form
   55,839.67/77,061.69 = 31,969.93/x
3. Step 3: Cross multiply
   55,839.67x = 77,061.69 × 31,969.93
4. Step 4: Simplify right side
   55,839.67x = 2,463,656,834.98
5. Step 5: Solve for x
   x = 2,463,656,834.98/55,839.67
6. Step 6: Final answer
   x = 44,120.19