Finding the Fourth Proportional to 22,592,812.27, 31,178,738.60 and 12,802,930.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,592,812.27 : 31,178,738.60 = 12,802,930.94 : x
2. Step 2: Convert to fraction form
   22,592,812.27/31,178,738.60 = 12,802,930.94/x
3. Step 3: Cross multiply
   22,592,812.27x = 31,178,738.60 × 12,802,930.94
4. Step 4: Simplify right side
   22,592,812.27x = 399,179,237,092,112.31
5. Step 5: Solve for x
   x = 399,179,237,092,112.31/22,592,812.27
6. Step 6: Final answer
   x = 17,668,417.39