Finding the Fourth Proportional to 215,310.72, 296,820.83 and 151,450.32

Step by Step Solution

1. Step 1: Write the proportion equation
   215,310.72 : 296,820.83 = 151,450.32 : x
2. Step 2: Convert to fraction form
   215,310.72/296,820.83 = 151,450.32/x
3. Step 3: Cross multiply
   215,310.72x = 296,820.83 × 151,450.32
4. Step 4: Simplify right side
   215,310.72x = 44,953,608,928.91
5. Step 5: Solve for x
   x = 44,953,608,928.91/215,310.72
6. Step 6: Final answer
   x = 208,784.82