Finding the Fourth Proportional to 108,752.34, 150,009.14 and 78,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,752.34 : 150,009.14 = 78,581.94 : x
2. Step 2: Convert to fraction form
   108,752.34/150,009.14 = 78,581.94/x
3. Step 3: Cross multiply
   108,752.34x = 150,009.14 × 78,581.94
4. Step 4: Simplify right side
   108,752.34x = 11,788,009,238.93
5. Step 5: Solve for x
   x = 11,788,009,238.93/108,752.34
6. Step 6: Final answer
   x = 108,393.15