Finding the Fourth Proportional to 54,061.83, 74,605.32 and 31,401.81

Step by Step Solution

1. Step 1: Write the proportion equation
   54,061.83 : 74,605.32 = 31,401.81 : x
2. Step 2: Convert to fraction form
   54,061.83/74,605.32 = 31,401.81/x
3. Step 3: Cross multiply
   54,061.83x = 74,605.32 × 31,401.81
4. Step 4: Simplify right side
   54,061.83x = 2,342,742,083.63
5. Step 5: Solve for x
   x = 2,342,742,083.63/54,061.83
6. Step 6: Final answer
   x = 43,334.49