Finding the Fourth Proportional to 9,748,648.83, 13,453,892.81 and 5,398,139.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748,648.83 : 13,453,892.81 = 5,398,139.91 : x
2. Step 2: Convert to fraction form
   9,748,648.83/13,453,892.81 = 5,398,139.91/x
3. Step 3: Cross multiply
   9,748,648.83x = 13,453,892.81 × 5,398,139.91
4. Step 4: Simplify right side
   9,748,648.83x = 72,625,995,722,523.05
5. Step 5: Solve for x
   x = 72,625,995,722,523.05/9,748,648.83
6. Step 6: Final answer
   x = 7,449,852.49