Finding the Fourth Proportional to 22,445,337.50, 30,974,547.18 and 12,132,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445,337.50 : 30,974,547.18 = 12,132,060.56 : x
2. Step 2: Convert to fraction form
   22,445,337.50/30,974,547.18 = 12,132,060.56/x
3. Step 3: Cross multiply
   22,445,337.50x = 30,974,547.18 × 12,132,060.56
4. Step 4: Simplify right side
   22,445,337.50x = 375,785,082,206,337.25
5. Step 5: Solve for x
   x = 375,785,082,206,337.25/22,445,337.50
6. Step 6: Final answer
   x = 16,742,233.54