Finding the Fourth Proportional to 17,372,054.16, 23,976,308.61 and 9,639,587.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,372,054.16 : 23,976,308.61 = 9,639,587.61 : x
2. Step 2: Convert to fraction form
   17,372,054.16/23,976,308.61 = 9,639,587.61/x
3. Step 3: Cross multiply
   17,372,054.16x = 23,976,308.61 × 9,639,587.61
4. Step 4: Simplify right side
   17,372,054.16x = 231,121,727,410,492.31
5. Step 5: Solve for x
   x = 231,121,727,410,492.31/17,372,054.16
6. Step 6: Final answer
   x = 13,304,225.58