Finding the Fourth Proportional to 388,182.69, 581,927.73 and 151,470.30

Step by Step Solution

1. Step 1: Write the proportion equation
   388,182.69 : 581,927.73 = 151,470.30 : x
2. Step 2: Convert to fraction form
   388,182.69/581,927.73 = 151,470.30/x
3. Step 3: Cross multiply
   388,182.69x = 581,927.73 × 151,470.30
4. Step 4: Simplify right side
   388,182.69x = 88,144,767,841.42
5. Step 5: Solve for x
   x = 88,144,767,841.42/388,182.69
6. Step 6: Final answer
   x = 227,070.32