Finding the Fourth Proportional to 7,445,310.21, 10,274,133.56 and 4,182,262.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445,310.21 : 10,274,133.56 = 4,182,262.47 : x
2. Step 2: Convert to fraction form
   7,445,310.21/10,274,133.56 = 4,182,262.47/x
3. Step 3: Cross multiply
   7,445,310.21x = 10,274,133.56 × 4,182,262.47
4. Step 4: Simplify right side
   7,445,310.21x = 42,969,123,178,844.18
5. Step 5: Solve for x
   x = 42,969,123,178,844.18/7,445,310.21
6. Step 6: Final answer
   x = 5,771,300.59