Finding the Fourth Proportional to 2,339,467.89, 3,509,536.17 and 720,373.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,467.89 : 3,509,536.17 = 720,373.47 : x
2. Step 2: Convert to fraction form
   2,339,467.89/3,509,536.17 = 720,373.47/x
3. Step 3: Cross multiply
   2,339,467.89x = 3,509,536.17 × 720,373.47
4. Step 4: Simplify right side
   2,339,467.89x = 2,528,176,748,873.41
5. Step 5: Solve for x
   x = 2,528,176,748,873.41/2,339,467.89
6. Step 6: Final answer
   x = 1,080,663.15