Finding the Fourth Proportional to 60,478.40, 83,404.36 and 37,810.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,478.40 : 83,404.36 = 37,810.16 : x
2. Step 2: Convert to fraction form
   60,478.40/83,404.36 = 37,810.16/x
3. Step 3: Cross multiply
   60,478.40x = 83,404.36 × 37,810.16
4. Step 4: Simplify right side
   60,478.40x = 3,153,532,196.30
5. Step 5: Solve for x
   x = 3,153,532,196.30/60,478.40
6. Step 6: Final answer
   x = 52,143.12