Finding the Fourth Proportional to 3,557,311.89, 4,909,084.76 and 1,925,718.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557,311.89 : 4,909,084.76 = 1,925,718.82 : x
2. Step 2: Convert to fraction form
   3,557,311.89/4,909,084.76 = 1,925,718.82/x
3. Step 3: Cross multiply
   3,557,311.89x = 4,909,084.76 × 1,925,718.82
4. Step 4: Simplify right side
   3,557,311.89x = 9,453,516,893,016.60
5. Step 5: Solve for x
   x = 9,453,516,893,016.60/3,557,311.89
6. Step 6: Final answer
   x = 2,657,488.91