Finding the Fourth Proportional to 22,142,047.29, 30,556,038.37 and 12,352,491.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,142,047.29 : 30,556,038.37 = 12,352,491.51 : x
2. Step 2: Convert to fraction form
   22,142,047.29/30,556,038.37 = 12,352,491.51/x
3. Step 3: Cross multiply
   22,142,047.29x = 30,556,038.37 × 12,352,491.51
4. Step 4: Simplify right side
   22,142,047.29x = 377,443,204,659,244.38
5. Step 5: Solve for x
   x = 377,443,204,659,244.38/22,142,047.29
6. Step 6: Final answer
   x = 17,046,445.60