Finding the Fourth Proportional to 2,099,528.78, 2,897,441.61 and 1,181,817.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,528.78 : 2,897,441.61 = 1,181,817.14 : x
2. Step 2: Convert to fraction form
   2,099,528.78/2,897,441.61 = 1,181,817.14/x
3. Step 3: Cross multiply
   2,099,528.78x = 2,897,441.61 × 1,181,817.14
4. Step 4: Simplify right side
   2,099,528.78x = 3,424,246,156,847.20
5. Step 5: Solve for x
   x = 3,424,246,156,847.20/2,099,528.78
6. Step 6: Final answer
   x = 1,630,959.38