Finding the Fourth Proportional to 109,758.28, 151,518.78 and 73,522.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,758.28 : 151,518.78 = 73,522.12 : x
2. Step 2: Convert to fraction form
   109,758.28/151,518.78 = 73,522.12/x
3. Step 3: Cross multiply
   109,758.28x = 151,518.78 × 73,522.12
4. Step 4: Simplify right side
   109,758.28x = 11,139,981,925.41
5. Step 5: Solve for x
   x = 11,139,981,925.41/109,758.28
6. Step 6: Final answer
   x = 101,495.59