Finding the Fourth Proportional to 1,996,870.42, 2,755,373.25 and 1,137,321.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,870.42 : 2,755,373.25 = 1,137,321.10 : x
2. Step 2: Convert to fraction form
   1,996,870.42/2,755,373.25 = 1,137,321.10/x
3. Step 3: Cross multiply
   1,996,870.42x = 2,755,373.25 × 1,137,321.10
4. Step 4: Simplify right side
   1,996,870.42x = 3,133,744,135,600.58
5. Step 5: Solve for x
   x = 3,133,744,135,600.58/1,996,870.42
6. Step 6: Final answer
   x = 1,569,327.74