Finding the Fourth Proportional to 89,274,245.55, 123,197,963.72 and 50,116,011.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,274,245.55 : 123,197,963.72 = 50,116,011.92 : x
2. Step 2: Convert to fraction form
   89,274,245.55/123,197,963.72 = 50,116,011.92/x
3. Step 3: Cross multiply
   89,274,245.55x = 123,197,963.72 × 50,116,011.92
4. Step 4: Simplify right side
   89,274,245.55x = 6,174,190,618,253,103
5. Step 5: Solve for x
   x = 6,174,190,618,253,103/89,274,245.55
6. Step 6: Final answer
   x = 69,159,818.49