Finding the Fourth Proportional to 2,148,015.49, 2,964,159.89 and 1,181,186.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,015.49 : 2,964,159.89 = 1,181,186.53 : x
2. Step 2: Convert to fraction form
   2,148,015.49/2,964,159.89 = 1,181,186.53/x
3. Step 3: Cross multiply
   2,148,015.49x = 2,964,159.89 × 1,181,186.53
4. Step 4: Simplify right side
   2,148,015.49x = 3,501,225,722,966.45
5. Step 5: Solve for x
   x = 3,501,225,722,966.45/2,148,015.49
6. Step 6: Final answer
   x = 1,629,981.60