Finding the Fourth Proportional to 259,098.84, 387,956.52 and 152,393.76

Step by Step Solution

1. Step 1: Write the proportion equation
   259,098.84 : 387,956.52 = 152,393.76 : x
2. Step 2: Convert to fraction form
   259,098.84/387,956.52 = 152,393.76/x
3. Step 3: Cross multiply
   259,098.84x = 387,956.52 × 152,393.76
4. Step 4: Simplify right side
   259,098.84x = 59,122,152,799.32
5. Step 5: Solve for x
   x = 59,122,152,799.32/259,098.84
6. Step 6: Final answer
   x = 228,183.78