Finding the Fourth Proportional to 1,606,009.17, 2,216,354.70 and 880,887.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,009.17 : 2,216,354.70 = 880,887.45 : x
2. Step 2: Convert to fraction form
   1,606,009.17/2,216,354.70 = 880,887.45/x
3. Step 3: Cross multiply
   1,606,009.17x = 2,216,354.70 × 880,887.45
4. Step 4: Simplify right side
   1,606,009.17x = 1,952,359,039,978.52
5. Step 5: Solve for x
   x = 1,952,359,039,978.52/1,606,009.17
6. Step 6: Final answer
   x = 1,215,658.71