Finding the Fourth Proportional to 2,897,773.30, 4,350,807.15 and 1,638,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897,773.30 : 4,350,807.15 = 1,638,061.30 : x
2. Step 2: Convert to fraction form
   2,897,773.30/4,350,807.15 = 1,638,061.30/x
3. Step 3: Cross multiply
   2,897,773.30x = 4,350,807.15 × 1,638,061.30
4. Step 4: Simplify right side
   2,897,773.30x = 7,126,888,816,178.30
5. Step 5: Solve for x
   x = 7,126,888,816,178.30/2,897,773.30
6. Step 6: Final answer
   x = 2,459,436.29