Finding the Fourth Proportional to 5,420,857.42, 7,480,648.41 and 3,097,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,420,857.42 : 7,480,648.41 = 3,097,602.50 : x
2. Step 2: Convert to fraction form
   5,420,857.42/7,480,648.41 = 3,097,602.50/x
3. Step 3: Cross multiply
   5,420,857.42x = 7,480,648.41 × 3,097,602.50
4. Step 4: Simplify right side
   5,420,857.42x = 23,172,075,216,437.03
5. Step 5: Solve for x
   x = 23,172,075,216,437.03/5,420,857.42
6. Step 6: Final answer
   x = 4,274,614.41