Finding the Fourth Proportional to 2,076,430.10, 3,114,645.15 and 1,275,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,430.10 : 3,114,645.15 = 1,275,113.30 : x
2. Step 2: Convert to fraction form
   2,076,430.10/3,114,645.15 = 1,275,113.30/x
3. Step 3: Cross multiply
   2,076,430.10x = 3,114,645.15 × 1,275,113.30
4. Step 4: Simplify right side
   2,076,430.10x = 3,971,525,455,545.50
5. Step 5: Solve for x
   x = 3,971,525,455,545.50/2,076,430.10
6. Step 6: Final answer
   x = 1,912,669.95