Finding the Fourth Proportional to 19,948,314.34, 29,931,112.59 and 10,715,513.65

Step by Step Solution

1. Step 1: Write the proportion equation
   19,948,314.34 : 29,931,112.59 = 10,715,513.65 : x
2. Step 2: Convert to fraction form
   19,948,314.34/29,931,112.59 = 10,715,513.65/x
3. Step 3: Cross multiply
   19,948,314.34x = 29,931,112.59 × 10,715,513.65
4. Step 4: Simplify right side
   19,948,314.34x = 320,727,245,517,831.88
5. Step 5: Solve for x
   x = 320,727,245,517,831.88/19,948,314.34
6. Step 6: Final answer
   x = 16,077,912.15