Finding the Fourth Proportional to 166,774,194.05, 250,160,031.50 and 50,189,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   166,774,194.05 : 250,160,031.50 = 50,189,048.12 : x
2. Step 2: Convert to fraction form
   166,774,194.05/250,160,031.50 = 50,189,048.12/x
3. Step 3: Cross multiply
   166,774,194.05x = 250,160,031.50 × 50,189,048.12
4. Step 4: Simplify right side
   166,774,194.05x = 12,555,293,857,152,472
5. Step 5: Solve for x
   x = 12,555,293,857,152,472/166,774,194.05
6. Step 6: Final answer
   x = 75,283,193.12