Finding the Fourth Proportional to 1,622,016.70, 2,238,286.86 and 896,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,016.70 : 2,238,286.86 = 896,807.50 : x
2. Step 2: Convert to fraction form
   1,622,016.70/2,238,286.86 = 896,807.50/x
3. Step 3: Cross multiply
   1,622,016.70x = 2,238,286.86 × 896,807.50
4. Step 4: Simplify right side
   1,622,016.70x = 2,007,312,443,199.45
5. Step 5: Solve for x
   x = 2,007,312,443,199.45/1,622,016.70
6. Step 6: Final answer
   x = 1,237,541.17