Finding the Fourth Proportional to 2,705,090.81, 4,056,116.13 and 1,853,123.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,090.81 : 4,056,116.13 = 1,853,123.09 : x
2. Step 2: Convert to fraction form
   2,705,090.81/4,056,116.13 = 1,853,123.09/x
3. Step 3: Cross multiply
   2,705,090.81x = 4,056,116.13 × 1,853,123.09
4. Step 4: Simplify right side
   2,705,090.81x = 7,516,482,435,943.86
5. Step 5: Solve for x
   x = 7,516,482,435,943.86/2,705,090.81
6. Step 6: Final answer
   x = 2,778,643.30