Finding the Fourth Proportional to 73,499.36, 101,451.96 and 58,418.76

Step by Step Solution

1. Step 1: Write the proportion equation
   73,499.36 : 101,451.96 = 58,418.76 : x
2. Step 2: Convert to fraction form
   73,499.36/101,451.96 = 58,418.76/x
3. Step 3: Cross multiply
   73,499.36x = 101,451.96 × 58,418.76
4. Step 4: Simplify right side
   73,499.36x = 5,926,697,702.77
5. Step 5: Solve for x
   x = 5,926,697,702.77/73,499.36
6. Step 6: Final answer
   x = 80,636.05