Finding the Fourth Proportional to 22,764,085.32, 34,139,235.78 and 11,975,436.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,764,085.32 : 34,139,235.78 = 11,975,436.12 : x
2. Step 2: Convert to fraction form
   22,764,085.32/34,139,235.78 = 11,975,436.12/x
3. Step 3: Cross multiply
   22,764,085.32x = 34,139,235.78 × 11,975,436.12
4. Step 4: Simplify right side
   22,764,085.32x = 408,832,237,269,008.38
5. Step 5: Solve for x
   x = 408,832,237,269,008.38/22,764,085.32
6. Step 6: Final answer
   x = 17,959,528.42