Finding the Fourth Proportional to 188,353.32, 259,945.86 and 107,792.34

Step by Step Solution

1. Step 1: Write the proportion equation
   188,353.32 : 259,945.86 = 107,792.34 : x
2. Step 2: Convert to fraction form
   188,353.32/259,945.86 = 107,792.34/x
3. Step 3: Cross multiply
   188,353.32x = 259,945.86 × 107,792.34
4. Step 4: Simplify right side
   188,353.32x = 28,020,172,522.71
5. Step 5: Solve for x
   x = 28,020,172,522.71/188,353.32
6. Step 6: Final answer
   x = 148,763.89