Finding the Fourth Proportional to 35,300,317.09, 52,920,149.52 and 12,268,259.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300,317.09 : 52,920,149.52 = 12,268,259.25 : x
2. Step 2: Convert to fraction form
   35,300,317.09/52,920,149.52 = 12,268,259.25/x
3. Step 3: Cross multiply
   35,300,317.09x = 52,920,149.52 × 12,268,259.25
4. Step 4: Simplify right side
   35,300,317.09x = 649,238,113,860,123.12
5. Step 5: Solve for x
   x = 649,238,113,860,123.12/35,300,317.09
6. Step 6: Final answer
   x = 18,391,849.35