Finding the Fourth Proportional to 14,317,591.57, 19,758,279.59 and 7,879,063.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,317,591.57 : 19,758,279.59 = 7,879,063.57 : x
2. Step 2: Convert to fraction form
   14,317,591.57/19,758,279.59 = 7,879,063.57/x
3. Step 3: Cross multiply
   14,317,591.57x = 19,758,279.59 × 7,879,063.57
4. Step 4: Simplify right side
   14,317,591.57x = 155,676,740,923,443.53
5. Step 5: Solve for x
   x = 155,676,740,923,443.53/14,317,591.57
6. Step 6: Final answer
   x = 10,873,109.50