Finding the Fourth Proportional to 2,087,480.10, 3,131,302.85 and 993,002.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,480.10 : 3,131,302.85 = 993,002.02 : x
2. Step 2: Convert to fraction form
   2,087,480.10/3,131,302.85 = 993,002.02/x
3. Step 3: Cross multiply
   2,087,480.10x = 3,131,302.85 × 993,002.02
4. Step 4: Simplify right side
   2,087,480.10x = 3,109,390,050,316.75
5. Step 5: Solve for x
   x = 3,109,390,050,316.75/2,087,480.10
6. Step 6: Final answer
   x = 1,489,542.37