Finding the Fourth Proportional to 91,606.35, 137,103.35 and 52,152.87

Step by Step Solution

1. Step 1: Write the proportion equation
   91,606.35 : 137,103.35 = 52,152.87 : x
2. Step 2: Convert to fraction form
   91,606.35/137,103.35 = 52,152.87/x
3. Step 3: Cross multiply
   91,606.35x = 137,103.35 × 52,152.87
4. Step 4: Simplify right side
   91,606.35x = 7,150,332,928.35
5. Step 5: Solve for x
   x = 7,150,332,928.35/91,606.35
6. Step 6: Final answer
   x = 78,054.99