Finding the Fourth Proportional to 49,399.30, 68,184.21 and 30,525.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,399.30 : 68,184.21 = 30,525.76 : x
2. Step 2: Convert to fraction form
   49,399.30/68,184.21 = 30,525.76/x
3. Step 3: Cross multiply
   49,399.30x = 68,184.21 × 30,525.76
4. Step 4: Simplify right side
   49,399.30x = 2,081,374,830.25
5. Step 5: Solve for x
   x = 2,081,374,830.25/49,399.30
6. Step 6: Final answer
   x = 42,133.69