Finding the Fourth Proportional to 1,427,185.93, 2,142,605.76 and 1,226,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,185.93 : 2,142,605.76 = 1,226,068.72 : x
2. Step 2: Convert to fraction form
   1,427,185.93/2,142,605.76 = 1,226,068.72/x
3. Step 3: Cross multiply
   1,427,185.93x = 2,142,605.76 × 1,226,068.72
4. Step 4: Simplify right side
   1,427,185.93x = 2,626,981,900,854.00
5. Step 5: Solve for x
   x = 2,626,981,900,854.00/1,427,185.93
6. Step 6: Final answer
   x = 1,840,672.51