Finding the Fourth Proportional to 1,019,179.32, 1,406,603.94 and 657,654.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,179.32 : 1,406,603.94 = 657,654.24 : x
2. Step 2: Convert to fraction form
   1,019,179.32/1,406,603.94 = 657,654.24/x
3. Step 3: Cross multiply
   1,019,179.32x = 1,406,603.94 × 657,654.24
4. Step 4: Simplify right side
   1,019,179.32x = 925,059,045,141.71
5. Step 5: Solve for x
   x = 925,059,045,141.71/1,019,179.32
6. Step 6: Final answer
   x = 907,650.92