Finding the Fourth Proportional to 13,304,191.25, 18,359,808.83 and 7,192,619.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,304,191.25 : 18,359,808.83 = 7,192,619.75 : x
2. Step 2: Convert to fraction form
   13,304,191.25/18,359,808.83 = 7,192,619.75/x
3. Step 3: Cross multiply
   13,304,191.25x = 18,359,808.83 × 7,192,619.75
4. Step 4: Simplify right side
   13,304,191.25x = 132,055,123,596,882.38
5. Step 5: Solve for x
   x = 132,055,123,596,882.38/13,304,191.25
6. Step 6: Final answer
   x = 9,925,828.72