Finding the Fourth Proportional to 60,374.88, 83,283.12 and 37,980

Step by Step Solution

1. Step 1: Write the proportion equation
   60,374.88 : 83,283.12 = 37,980 : x
2. Step 2: Convert to fraction form
   60,374.88/83,283.12 = 37,980/x
3. Step 3: Cross multiply
   60,374.88x = 83,283.12 × 37,980
4. Step 4: Simplify right side
   60,374.88x = 3,163,092,897.60
5. Step 5: Solve for x
   x = 3,163,092,897.60/60,374.88
6. Step 6: Final answer
   x = 52,390.88