Finding the Fourth Proportional to 2,591,803.56, 3,887,688.93 and 885,123.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,803.56 : 3,887,688.93 = 885,123.42 : x
2. Step 2: Convert to fraction form
   2,591,803.56/3,887,688.93 = 885,123.42/x
3. Step 3: Cross multiply
   2,591,803.56x = 3,887,688.93 × 885,123.42
4. Step 4: Simplify right side
   2,591,803.56x = 3,441,084,521,617.74
5. Step 5: Solve for x
   x = 3,441,084,521,617.74/2,591,803.56
6. Step 6: Final answer
   x = 1,327,679.53