Finding the Fourth Proportional to 1,342,111.42, 2,012,545.05 and 500,437.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,111.42 : 2,012,545.05 = 500,437.18 : x
2. Step 2: Convert to fraction form
   1,342,111.42/2,012,545.05 = 500,437.18/x
3. Step 3: Cross multiply
   1,342,111.42x = 2,012,545.05 × 500,437.18
4. Step 4: Simplify right side
   1,342,111.42x = 1,007,152,369,444.96
5. Step 5: Solve for x
   x = 1,007,152,369,444.96/1,342,111.42
6. Step 6: Final answer
   x = 750,423.81