Finding the Fourth Proportional to 89,077.29, 122,926.71 and 48,791.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,077.29 : 122,926.71 = 48,791.72 : x
2. Step 2: Convert to fraction form
   89,077.29/122,926.71 = 48,791.72/x
3. Step 3: Cross multiply
   89,077.29x = 122,926.71 × 48,791.72
4. Step 4: Simplify right side
   89,077.29x = 5,997,805,830.67
5. Step 5: Solve for x
   x = 5,997,805,830.67/89,077.29
6. Step 6: Final answer
   x = 67,332.61