Finding the Fourth Proportional to 49,849.32, 68,799.60 and 30,992.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,849.32 : 68,799.60 = 30,992.52 : x
2. Step 2: Convert to fraction form
   49,849.32/68,799.60 = 30,992.52/x
3. Step 3: Cross multiply
   49,849.32x = 68,799.60 × 30,992.52
4. Step 4: Simplify right side
   49,849.32x = 2,132,272,978.99
5. Step 5: Solve for x
   x = 2,132,272,978.99/49,849.32
6. Step 6: Final answer
   x = 42,774.36