Finding the Fourth Proportional to 11,428,900.34, 17,145,023.56 and 5,364,248.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,428,900.34 : 17,145,023.56 = 5,364,248.09 : x
2. Step 2: Convert to fraction form
   11,428,900.34/17,145,023.56 = 5,364,248.09/x
3. Step 3: Cross multiply
   11,428,900.34x = 17,145,023.56 × 5,364,248.09
4. Step 4: Simplify right side
   11,428,900.34x = 91,970,159,785,599.27
5. Step 5: Solve for x
   x = 91,970,159,785,599.27/11,428,900.34
6. Step 6: Final answer
   x = 8,047,157.39