Finding the Fourth Proportional to 73,997.69, 102,805.61 and 73,111.95

Step by Step Solution

1. Step 1: Write the proportion equation
   73,997.69 : 102,805.61 = 73,111.95 : x
2. Step 2: Convert to fraction form
   73,997.69/102,805.61 = 73,111.95/x
3. Step 3: Cross multiply
   73,997.69x = 102,805.61 × 73,111.95
4. Step 4: Simplify right side
   73,997.69x = 7,516,318,252.48
5. Step 5: Solve for x
   x = 7,516,318,252.48/73,997.69
6. Step 6: Final answer
   x = 101,575.05