Finding the Fourth Proportional to 152,331.98, 210,619.42 and 133,414.88

Step by Step Solution

1. Step 1: Write the proportion equation
   152,331.98 : 210,619.42 = 133,414.88 : x
2. Step 2: Convert to fraction form
   152,331.98/210,619.42 = 133,414.88/x
3. Step 3: Cross multiply
   152,331.98x = 210,619.42 × 133,414.88
4. Step 4: Simplify right side
   152,331.98x = 28,099,763,258.34
5. Step 5: Solve for x
   x = 28,099,763,258.34/152,331.98
6. Step 6: Final answer
   x = 184,463.99