Finding the Fourth Proportional to 1,395,033.34, 2,087,111.35 and 1,222,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,033.34 : 2,087,111.35 = 1,222,888.50 : x
2. Step 2: Convert to fraction form
   1,395,033.34/2,087,111.35 = 1,222,888.50/x
3. Step 3: Cross multiply
   1,395,033.34x = 2,087,111.35 × 1,222,888.50
4. Step 4: Simplify right side
   1,395,033.34x = 2,552,304,468,134.48
5. Step 5: Solve for x
   x = 2,552,304,468,134.48/1,395,033.34
6. Step 6: Final answer
   x = 1,829,565.21