Finding the Fourth Proportional to 148,429.46, 222,638.72 and 64,210.82

Step by Step Solution

1. Step 1: Write the proportion equation
   148,429.46 : 222,638.72 = 64,210.82 : x
2. Step 2: Convert to fraction form
   148,429.46/222,638.72 = 64,210.82/x
3. Step 3: Cross multiply
   148,429.46x = 222,638.72 × 64,210.82
4. Step 4: Simplify right side
   148,429.46x = 14,295,814,453.90
5. Step 5: Solve for x
   x = 14,295,814,453.90/148,429.46
6. Step 6: Final answer
   x = 96,313.86