Finding the Fourth Proportional to 1,086,414.99, 1,499,322.75 and 602,980.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,414.99 : 1,499,322.75 = 602,980.17 : x
2. Step 2: Convert to fraction form
   1,086,414.99/1,499,322.75 = 602,980.17/x
3. Step 3: Cross multiply
   1,086,414.99x = 1,499,322.75 × 602,980.17
4. Step 4: Simplify right side
   1,086,414.99x = 904,061,886,679.87
5. Step 5: Solve for x
   x = 904,061,886,679.87/1,086,414.99
6. Step 6: Final answer
   x = 832,151.52