Finding the Fourth Proportional to 17,419,931.29, 26,128,208.50 and 5,289,501.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419,931.29 : 26,128,208.50 = 5,289,501.37 : x
2. Step 2: Convert to fraction form
   17,419,931.29/26,128,208.50 = 5,289,501.37/x
3. Step 3: Cross multiply
   17,419,931.29x = 26,128,208.50 × 5,289,501.37
4. Step 4: Simplify right side
   17,419,931.29x = 138,205,194,629,948.14
5. Step 5: Solve for x
   x = 138,205,194,629,948.14/17,419,931.29
6. Step 6: Final answer
   x = 7,933,739.37