Finding the Fourth Proportional to 22,461,133.89, 30,997,782.09 and 12,668,004.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,461,133.89 : 30,997,782.09 = 12,668,004.93 : x
2. Step 2: Convert to fraction form
   22,461,133.89/30,997,782.09 = 12,668,004.93/x
3. Step 3: Cross multiply
   22,461,133.89x = 30,997,782.09 × 12,668,004.93
4. Step 4: Simplify right side
   22,461,133.89x = 392,680,056,335,185.69
5. Step 5: Solve for x
   x = 392,680,056,335,185.69/22,461,133.89
6. Step 6: Final answer
   x = 17,482,646.17