Finding the Fourth Proportional to 22,142,085.10, 30,556,090.43 and 12,352,529.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,142,085.10 : 30,556,090.43 = 12,352,529.32 : x
2. Step 2: Convert to fraction form
   22,142,085.10/30,556,090.43 = 12,352,529.32/x
3. Step 3: Cross multiply
   22,142,085.10x = 30,556,090.43 × 12,352,529.32
4. Step 4: Simplify right side
   22,142,085.10x = 377,445,002,941,146.44
5. Step 5: Solve for x
   x = 377,445,002,941,146.44/22,142,085.10
6. Step 6: Final answer
   x = 17,046,497.71