Finding the Fourth Proportional to 191,436.34, 287,195.56 and 58,327.34

Step by Step Solution

1. Step 1: Write the proportion equation
   191,436.34 : 287,195.56 = 58,327.34 : x
2. Step 2: Convert to fraction form
   191,436.34/287,195.56 = 58,327.34/x
3. Step 3: Cross multiply
   191,436.34x = 287,195.56 × 58,327.34
4. Step 4: Simplify right side
   191,436.34x = 16,751,353,074.61
5. Step 5: Solve for x
   x = 16,751,353,074.61/191,436.34
6. Step 6: Final answer
   x = 87,503.52