Finding the Fourth Proportional to 17,370,714.69, 23,969,103.60 and 10,399,721.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,370,714.69 : 23,969,103.60 = 10,399,721.88 : x
2. Step 2: Convert to fraction form
   17,370,714.69/23,969,103.60 = 10,399,721.88/x
3. Step 3: Cross multiply
   17,370,714.69x = 23,969,103.60 × 10,399,721.88
4. Step 4: Simplify right side
   17,370,714.69x = 249,272,011,152,906.81
5. Step 5: Solve for x
   x = 249,272,011,152,906.81/17,370,714.69
6. Step 6: Final answer
   x = 14,350,129.84