Finding the Fourth Proportional to 9,123,275.91, 12,589,608.50 and 4,993,298.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,275.91 : 12,589,608.50 = 4,993,298.63 : x
2. Step 2: Convert to fraction form
   9,123,275.91/12,589,608.50 = 4,993,298.63/x
3. Step 3: Cross multiply
   9,123,275.91x = 12,589,608.50 × 4,993,298.63
4. Step 4: Simplify right side
   9,123,275.91x = 62,863,674,875,286.35
5. Step 5: Solve for x
   x = 62,863,674,875,286.35/9,123,275.91
6. Step 6: Final answer
   x = 6,890,471.74