Finding the Fourth Proportional to 2,061,905.79, 2,845,445.46 and 1,144,138.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,905.79 : 2,845,445.46 = 1,144,138.53 : x
2. Step 2: Convert to fraction form
   2,061,905.79/2,845,445.46 = 1,144,138.53/x
3. Step 3: Cross multiply
   2,061,905.79x = 2,845,445.46 × 1,144,138.53
4. Step 4: Simplify right side
   2,061,905.79x = 3,255,583,785,799.57
5. Step 5: Solve for x
   x = 3,255,583,785,799.57/2,061,905.79
6. Step 6: Final answer
   x = 1,578,919.76