Finding the Fourth Proportional to 1,925,877.75, 2,657,678.61 and 1,066,419.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925,877.75 : 2,657,678.61 = 1,066,419.55 : x
2. Step 2: Convert to fraction form
   1,925,877.75/2,657,678.61 = 1,066,419.55/x
3. Step 3: Cross multiply
   1,925,877.75x = 2,657,678.61 × 1,066,419.55
4. Step 4: Simplify right side
   1,925,877.75x = 2,834,200,427,320.83
5. Step 5: Solve for x
   x = 2,834,200,427,320.83/1,925,877.75
6. Step 6: Final answer
   x = 1,471,640.88