Finding the Fourth Proportional to 6,916,499.10, 10,374,748.65 and 3,321,399.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,916,499.10 : 10,374,748.65 = 3,321,399.15 : x
2. Step 2: Convert to fraction form
   6,916,499.10/10,374,748.65 = 3,321,399.15/x
3. Step 3: Cross multiply
   6,916,499.10x = 10,374,748.65 × 3,321,399.15
4. Step 4: Simplify right side
   6,916,499.10x = 34,458,681,347,573.65
5. Step 5: Solve for x
   x = 34,458,681,347,573.65/6,916,499.10
6. Step 6: Final answer
   x = 4,982,098.73