Finding the Fourth Proportional to 2,099,470.50, 2,897,262.18 and 1,181,699.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,470.50 : 2,897,262.18 = 1,181,699.12 : x
2. Step 2: Convert to fraction form
   2,099,470.50/2,897,262.18 = 1,181,699.12/x
3. Step 3: Cross multiply
   2,099,470.50x = 2,897,262.18 × 1,181,699.12
4. Step 4: Simplify right side
   2,099,470.50x = 3,423,692,154,028.97
5. Step 5: Solve for x
   x = 3,423,692,154,028.97/2,099,470.50
6. Step 6: Final answer
   x = 1,630,740.78