Finding the Fourth Proportional to 404,433,020.32, 558,133,392.72 and 237,146,031.52

Step by Step Solution

1. Step 1: Write the proportion equation
   404,433,020.32 : 558,133,392.72 = 237,146,031.52 : x
2. Step 2: Convert to fraction form
   404,433,020.32/558,133,392.72 = 237,146,031.52/x
3. Step 3: Cross multiply
   404,433,020.32x = 558,133,392.72 × 237,146,031.52
4. Step 4: Simplify right side
   404,433,020.32x = 132,359,119,142,341,664
5. Step 5: Solve for x
   x = 132,359,119,142,341,664/404,433,020.32
6. Step 6: Final answer
   x = 327,270,802.56