Finding the Fourth Proportional to 1,424,152.16, 1,965,332.53 and 779,611.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,152.16 : 1,965,332.53 = 779,611.83 : x
2. Step 2: Convert to fraction form
   1,424,152.16/1,965,332.53 = 779,611.83/x
3. Step 3: Cross multiply
   1,424,152.16x = 1,965,332.53 × 779,611.83
4. Step 4: Simplify right side
   1,424,152.16x = 1,532,196,490,271.83
5. Step 5: Solve for x
   x = 1,532,196,490,271.83/1,424,152.16
6. Step 6: Final answer
   x = 1,075,865.72