Finding the Fourth Proportional to 82,345.49, 123,424.15 and 37,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,345.49 : 123,424.15 = 37,401.12 : x
2. Step 2: Convert to fraction form
   82,345.49/123,424.15 = 37,401.12/x
3. Step 3: Cross multiply
   82,345.49x = 123,424.15 × 37,401.12
4. Step 4: Simplify right side
   82,345.49x = 4,616,201,445.05
5. Step 5: Solve for x
   x = 4,616,201,445.05/82,345.49
6. Step 6: Final answer
   x = 56,058.95