Finding the Fourth Proportional to 67,980.24, 93,827.76 and 37,776

Step by Step Solution

1. Step 1: Write the proportion equation
   67,980.24 : 93,827.76 = 37,776 : x
2. Step 2: Convert to fraction form
   67,980.24/93,827.76 = 37,776/x
3. Step 3: Cross multiply
   67,980.24x = 93,827.76 × 37,776
4. Step 4: Simplify right side
   67,980.24x = 3,544,437,461.76
5. Step 5: Solve for x
   x = 3,544,437,461.76/67,980.24
6. Step 6: Final answer
   x = 52,139.23