Finding the Fourth Proportional to 1,072,282.86, 1,479,692.61 and 613,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,282.86 : 1,479,692.61 = 613,406.52 : x
2. Step 2: Convert to fraction form
   1,072,282.86/1,479,692.61 = 613,406.52/x
3. Step 3: Cross multiply
   1,072,282.86x = 1,479,692.61 × 613,406.52
4. Step 4: Simplify right side
   1,072,282.86x = 907,653,094,569.82
5. Step 5: Solve for x
   x = 907,653,094,569.82/1,072,282.86
6. Step 6: Final answer
   x = 846,467.97