Finding the Fourth Proportional to 50,513.76, 69,670.80 and 37,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,513.76 : 69,670.80 = 37,080.72 : x
2. Step 2: Convert to fraction form
   50,513.76/69,670.80 = 37,080.72/x
3. Step 3: Cross multiply
   50,513.76x = 69,670.80 × 37,080.72
4. Step 4: Simplify right side
   50,513.76x = 2,583,443,426.98
5. Step 5: Solve for x
   x = 2,583,443,426.98/50,513.76
6. Step 6: Final answer
   x = 51,143.36