Finding the Fourth Proportional to 89,380.63, 123,343.53 and 49,093.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,380.63 : 123,343.53 = 49,093.45 : x
2. Step 2: Convert to fraction form
   89,380.63/123,343.53 = 49,093.45/x
3. Step 3: Cross multiply
   89,380.63x = 123,343.53 × 49,093.45
4. Step 4: Simplify right side
   89,380.63x = 6,055,359,422.88
5. Step 5: Solve for x
   x = 6,055,359,422.88/89,380.63
6. Step 6: Final answer
   x = 67,748.01