Finding the Fourth Proportional to 2,229,185.18, 3,076,275.55 and 1,210,589.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,185.18 : 3,076,275.55 = 1,210,589.93 : x
2. Step 2: Convert to fraction form
   2,229,185.18/3,076,275.55 = 1,210,589.93/x
3. Step 3: Cross multiply
   2,229,185.18x = 3,076,275.55 × 1,210,589.93
4. Step 4: Simplify right side
   2,229,185.18x = 3,724,108,199,314.68
5. Step 5: Solve for x
   x = 3,724,108,199,314.68/2,229,185.18
6. Step 6: Final answer
   x = 1,670,614.10