Finding the Fourth Proportional to 7,244,687.86, 10,867,404.03 and 1,853,385.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,244,687.86 : 10,867,404.03 = 1,853,385.05 : x
2. Step 2: Convert to fraction form
   7,244,687.86/10,867,404.03 = 1,853,385.05/x
3. Step 3: Cross multiply
   7,244,687.86x = 10,867,404.03 × 1,853,385.05
4. Step 4: Simplify right side
   7,244,687.86x = 20,141,484,181,730.07
5. Step 5: Solve for x
   x = 20,141,484,181,730.07/7,244,687.86
6. Step 6: Final answer
   x = 2,780,172.81