Finding the Fourth Proportional to 9,493,257.89, 13,100,758.79 and 5,142,344.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,493,257.89 : 13,100,758.79 = 5,142,344.15 : x
2. Step 2: Convert to fraction form
   9,493,257.89/13,100,758.79 = 5,142,344.15/x
3. Step 3: Cross multiply
   9,493,257.89x = 13,100,758.79 × 5,142,344.15
4. Step 4: Simplify right side
   9,493,257.89x = 67,368,610,331,357.75
5. Step 5: Solve for x
   x = 67,368,610,331,357.75/9,493,257.89
6. Step 6: Final answer
   x = 7,096,469.00