Finding the Fourth Proportional to 148,588.82, 222,941.61 and 65,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,588.82 : 222,941.61 = 65,424.50 : x
2. Step 2: Convert to fraction form
   148,588.82/222,941.61 = 65,424.50/x
3. Step 3: Cross multiply
   148,588.82x = 222,941.61 × 65,424.50
4. Step 4: Simplify right side
   148,588.82x = 14,585,843,363.45
5. Step 5: Solve for x
   x = 14,585,843,363.45/148,588.82
6. Step 6: Final answer
   x = 98,162.46