Finding the Fourth Proportional to 109,595.09, 151,345.69 and 103,624.49

Step by Step Solution

1. Step 1: Write the proportion equation
   109,595.09 : 151,345.69 = 103,624.49 : x
2. Step 2: Convert to fraction form
   109,595.09/151,345.69 = 103,624.49/x
3. Step 3: Cross multiply
   109,595.09x = 151,345.69 × 103,624.49
4. Step 4: Simplify right side
   109,595.09x = 15,683,120,059.25
5. Step 5: Solve for x
   x = 15,683,120,059.25/109,595.09
6. Step 6: Final answer
   x = 143,100.57