Finding the Fourth Proportional to 17,112,686.56, 25,669,964.78 and 4,333,301.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112,686.56 : 25,669,964.78 = 4,333,301.98 : x
2. Step 2: Convert to fraction form
   17,112,686.56/25,669,964.78 = 4,333,301.98/x
3. Step 3: Cross multiply
   17,112,686.56x = 25,669,964.78 × 4,333,301.98
4. Step 4: Simplify right side
   17,112,686.56x = 111,235,709,228,584.78
5. Step 5: Solve for x
   x = 111,235,709,228,584.78/17,112,686.56
6. Step 6: Final answer
   x = 6,500,189.72