Finding the Fourth Proportional to 164,870,472.96, 227,510,904.47 and 90,530,513.08

Step by Step Solution

1. Step 1: Write the proportion equation
   164,870,472.96 : 227,510,904.47 = 90,530,513.08 : x
2. Step 2: Convert to fraction form
   164,870,472.96/227,510,904.47 = 90,530,513.08/x
3. Step 3: Cross multiply
   164,870,472.96x = 227,510,904.47 × 90,530,513.08
4. Step 4: Simplify right side
   164,870,472.96x = 20,596,678,911,942,536
5. Step 5: Solve for x
   x = 20,596,678,911,942,536/164,870,472.96
6. Step 6: Final answer
   x = 124,926,425.83