Finding the Fourth Proportional to 1,061,883.92, 1,591,983.89 and 556,347.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,883.92 : 1,591,983.89 = 556,347.94 : x
2. Step 2: Convert to fraction form
   1,061,883.92/1,591,983.89 = 556,347.94/x
3. Step 3: Cross multiply
   1,061,883.92x = 1,591,983.89 × 556,347.94
4. Step 4: Simplify right side
   1,061,883.92x = 885,696,957,714.69
5. Step 5: Solve for x
   x = 885,696,957,714.69/1,061,883.92
6. Step 6: Final answer
   x = 834,080.77