Finding the Fourth Proportional to 1,072,054.38, 1,479,463.98 and 606,872.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,054.38 : 1,479,463.98 = 606,872.16 : x
2. Step 2: Convert to fraction form
   1,072,054.38/1,479,463.98 = 606,872.16/x
3. Step 3: Cross multiply
   1,072,054.38x = 1,479,463.98 × 606,872.16
4. Step 4: Simplify right side
   1,072,054.38x = 897,845,501,184.80
5. Step 5: Solve for x
   x = 897,845,501,184.80/1,072,054.38
6. Step 6: Final answer
   x = 837,499.96