Finding the Fourth Proportional to 11,347,742.96, 17,019,787.31 and 3,258,878.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,347,742.96 : 17,019,787.31 = 3,258,878.79 : x
2. Step 2: Convert to fraction form
   11,347,742.96/17,019,787.31 = 3,258,878.79/x
3. Step 3: Cross multiply
   11,347,742.96x = 17,019,787.31 × 3,258,878.79
4. Step 4: Simplify right side
   11,347,742.96x = 55,465,423,874,870.15
5. Step 5: Solve for x
   x = 55,465,423,874,870.15/11,347,742.96
6. Step 6: Final answer
   x = 4,887,793.46