Finding the Fourth Proportional to 45,815.18, 69,034.89 and 37,677.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,815.18 : 69,034.89 = 37,677.48 : x
2. Step 2: Convert to fraction form
   45,815.18/69,034.89 = 37,677.48/x
3. Step 3: Cross multiply
   45,815.18x = 69,034.89 × 37,677.48
4. Step 4: Simplify right side
   45,815.18x = 2,601,060,687.28
5. Step 5: Solve for x
   x = 2,601,060,687.28/45,815.18
6. Step 6: Final answer
   x = 56,772.91