Finding the Fourth Proportional to 73,710.56, 101,715.18 and 45,416.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,710.56 : 101,715.18 = 45,416.72 : x
2. Step 2: Convert to fraction form
   73,710.56/101,715.18 = 45,416.72/x
3. Step 3: Cross multiply
   73,710.56x = 101,715.18 × 45,416.72
4. Step 4: Simplify right side
   73,710.56x = 4,619,569,849.81
5. Step 5: Solve for x
   x = 4,619,569,849.81/73,710.56
6. Step 6: Final answer
   x = 62,671.75