Finding the Fourth Proportional to 60,758.79, 83,837.07 and 40,583.31

Step by Step Solution

1. Step 1: Write the proportion equation
   60,758.79 : 83,837.07 = 40,583.31 : x
2. Step 2: Convert to fraction form
   60,758.79/83,837.07 = 40,583.31/x
3. Step 3: Cross multiply
   60,758.79x = 83,837.07 × 40,583.31
4. Step 4: Simplify right side
   60,758.79x = 3,402,385,801.30
5. Step 5: Solve for x
   x = 3,402,385,801.30/60,758.79
6. Step 6: Final answer
   x = 55,998.25