Finding the Fourth Proportional to 301,594.32, 452,407.05 and 76,956.72

Step by Step Solution

1. Step 1: Write the proportion equation
   301,594.32 : 452,407.05 = 76,956.72 : x
2. Step 2: Convert to fraction form
   301,594.32/452,407.05 = 76,956.72/x
3. Step 3: Cross multiply
   301,594.32x = 452,407.05 × 76,956.72
4. Step 4: Simplify right side
   301,594.32x = 34,815,762,672.88
5. Step 5: Solve for x
   x = 34,815,762,672.88/301,594.32
6. Step 6: Final answer
   x = 115,439.05