Finding the Fourth Proportional to 13,870,648.04, 19,141,207.72 and 7,675,690.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,870,648.04 : 19,141,207.72 = 7,675,690.79 : x
2. Step 2: Convert to fraction form
   13,870,648.04/19,141,207.72 = 7,675,690.79/x
3. Step 3: Cross multiply
   13,870,648.04x = 19,141,207.72 × 7,675,690.79
4. Step 4: Simplify right side
   13,870,648.04x = 146,921,991,834,544.72
5. Step 5: Solve for x
   x = 146,921,991,834,544.72/13,870,648.04
6. Step 6: Final answer
   x = 10,592,294.71