Finding the Fourth Proportional to 1,964,016.32, 2,709,936.10 and 1,148,062.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,016.32 : 2,709,936.10 = 1,148,062.21 : x
2. Step 2: Convert to fraction form
   1,964,016.32/2,709,936.10 = 1,148,062.21/x
3. Step 3: Cross multiply
   1,964,016.32x = 2,709,936.10 × 1,148,062.21
4. Step 4: Simplify right side
   1,964,016.32x = 3,111,175,222,585.02
5. Step 5: Solve for x
   x = 3,111,175,222,585.02/1,964,016.32
6. Step 6: Final answer
   x = 1,584,088.28