Finding the Fourth Proportional to 462,388.44, 693,606.72 and 146,870.04

Step by Step Solution

1. Step 1: Write the proportion equation
   462,388.44 : 693,606.72 = 146,870.04 : x
2. Step 2: Convert to fraction form
   462,388.44/693,606.72 = 146,870.04/x
3. Step 3: Cross multiply
   462,388.44x = 693,606.72 × 146,870.04
4. Step 4: Simplify right side
   462,388.44x = 101,870,046,710.67
5. Step 5: Solve for x
   x = 101,870,046,710.67/462,388.44
6. Step 6: Final answer
   x = 220,312.70