Finding the Fourth Proportional to 434,494.72, 651,783.98 and 134,894.86

Step by Step Solution

1. Step 1: Write the proportion equation
   434,494.72 : 651,783.98 = 134,894.86 : x
2. Step 2: Convert to fraction form
   434,494.72/651,783.98 = 134,894.86/x
3. Step 3: Cross multiply
   434,494.72x = 651,783.98 × 134,894.86
4. Step 4: Simplify right side
   434,494.72x = 87,922,308,732.34
5. Step 5: Solve for x
   x = 87,922,308,732.34/434,494.72
6. Step 6: Final answer
   x = 202,355.30