Finding the Fourth Proportional to 136,267.78, 204,401.73 and 61,300.34

Step by Step Solution

1. Step 1: Write the proportion equation
   136,267.78 : 204,401.73 = 61,300.34 : x
2. Step 2: Convert to fraction form
   136,267.78/204,401.73 = 61,300.34/x
3. Step 3: Cross multiply
   136,267.78x = 204,401.73 × 61,300.34
4. Step 4: Simplify right side
   136,267.78x = 12,529,895,545.59
5. Step 5: Solve for x
   x = 12,529,895,545.59/136,267.78
6. Step 6: Final answer
   x = 91,950.54