Finding the Fourth Proportional to 136,501.82, 204,752.76 and 53,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,501.82 : 204,752.76 = 53,337.50 : x
2. Step 2: Convert to fraction form
   136,501.82/204,752.76 = 53,337.50/x
3. Step 3: Cross multiply
   136,501.82x = 204,752.76 × 53,337.50
4. Step 4: Simplify right side
   136,501.82x = 10,921,000,336.50
5. Step 5: Solve for x
   x = 10,921,000,336.50/136,501.82
6. Step 6: Final answer
   x = 80,006.26