Finding the Fourth Proportional to 375,466.01, 562,971.89 and 147,488.69

Step by Step Solution

1. Step 1: Write the proportion equation
   375,466.01 : 562,971.89 = 147,488.69 : x
2. Step 2: Convert to fraction form
   375,466.01/562,971.89 = 147,488.69/x
3. Step 3: Cross multiply
   375,466.01x = 562,971.89 × 147,488.69
4. Step 4: Simplify right side
   375,466.01x = 83,031,983,010.62
5. Step 5: Solve for x
   x = 83,031,983,010.62/375,466.01
6. Step 6: Final answer
   x = 221,143.81