Finding the Fourth Proportional to 28,094,194.72, 42,141,308.36 and 7,899,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   28,094,194.72 : 42,141,308.36 = 7,899,436.72 : x
2. Step 2: Convert to fraction form
   28,094,194.72/42,141,308.36 = 7,899,436.72/x
3. Step 3: Cross multiply
   28,094,194.72x = 42,141,308.36 × 7,899,436.72
4. Step 4: Simplify right side
   28,094,194.72x = 332,892,598,687,826.94
5. Step 5: Solve for x
   x = 332,892,598,687,826.94/28,094,194.72
6. Step 6: Final answer
   x = 11,849,159.66