Finding the Fourth Proportional to 1,126,319.98, 1,554,309.12 and 610,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,319.98 : 1,554,309.12 = 610,061.08 : x
2. Step 2: Convert to fraction form
   1,126,319.98/1,554,309.12 = 610,061.08/x
3. Step 3: Cross multiply
   1,126,319.98x = 1,554,309.12 × 610,061.08
4. Step 4: Simplify right side
   1,126,319.98x = 948,223,500,401.05
5. Step 5: Solve for x
   x = 948,223,500,401.05/1,126,319.98
6. Step 6: Final answer
   x = 841,877.55