Finding the Fourth Proportional to 322,861,300.52, 445,558,004.10 and 176,193,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   322,861,300.52 : 445,558,004.10 = 176,193,031.72 : x
2. Step 2: Convert to fraction form
   322,861,300.52/445,558,004.10 = 176,193,031.72/x
3. Step 3: Cross multiply
   322,861,300.52x = 445,558,004.10 × 176,193,031.72
4. Step 4: Simplify right side
   322,861,300.52x = 78,504,215,549,491,200
5. Step 5: Solve for x
   x = 78,504,215,549,491,200/322,861,300.52
6. Step 6: Final answer
   x = 243,151,518.70