Finding the Fourth Proportional to 9,748,274.67, 13,453,039.31 and 5,397,360.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748,274.67 : 13,453,039.31 = 5,397,360.82 : x
2. Step 2: Convert to fraction form
   9,748,274.67/13,453,039.31 = 5,397,360.82/x
3. Step 3: Cross multiply
   9,748,274.67x = 13,453,039.31 × 5,397,360.82
4. Step 4: Simplify right side
   9,748,274.67x = 72,610,907,221,094.42
5. Step 5: Solve for x
   x = 72,610,907,221,094.42/9,748,274.67
6. Step 6: Final answer
   x = 7,448,590.62