Finding the Fourth Proportional to 2,060,458.32, 3,090,490.65 and 1,261,328.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,458.32 : 3,090,490.65 = 1,261,328.52 : x
2. Step 2: Convert to fraction form
   2,060,458.32/3,090,490.65 = 1,261,328.52/x
3. Step 3: Cross multiply
   2,060,458.32x = 3,090,490.65 × 1,261,328.52
4. Step 4: Simplify right side
   2,060,458.32x = 3,898,123,997,638.34
5. Step 5: Solve for x
   x = 3,898,123,997,638.34/2,060,458.32
6. Step 6: Final answer
   x = 1,891,872.29