Finding the Fourth Proportional to 2,526,108.59, 3,789,478.20 and 988,905.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,108.59 : 3,789,478.20 = 988,905.46 : x
2. Step 2: Convert to fraction form
   2,526,108.59/3,789,478.20 = 988,905.46/x
3. Step 3: Cross multiply
   2,526,108.59x = 3,789,478.20 × 988,905.46
4. Step 4: Simplify right side
   2,526,108.59x = 3,747,435,678,308.35
5. Step 5: Solve for x
   x = 3,747,435,678,308.35/2,526,108.59
6. Step 6: Final answer
   x = 1,483,481.62