Finding the Fourth Proportional to 1,061,961.18, 1,591,282.89 and 903,538.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,961.18 : 1,591,282.89 = 903,538.14 : x
2. Step 2: Convert to fraction form
   1,061,961.18/1,591,282.89 = 903,538.14/x
3. Step 3: Cross multiply
   1,061,961.18x = 1,591,282.89 × 903,538.14
4. Step 4: Simplify right side
   1,061,961.18x = 1,437,784,782,644.42
5. Step 5: Solve for x
   x = 1,437,784,782,644.42/1,061,961.18
6. Step 6: Final answer
   x = 1,353,895.80