Finding the Fourth Proportional to 686,827.69, 1,030,225.42 and 181,423.94

Step by Step Solution

1. Step 1: Write the proportion equation
   686,827.69 : 1,030,225.42 = 181,423.94 : x
2. Step 2: Convert to fraction form
   686,827.69/1,030,225.42 = 181,423.94/x
3. Step 3: Cross multiply
   686,827.69x = 1,030,225.42 × 181,423.94
4. Step 4: Simplify right side
   686,827.69x = 186,907,548,726.31
5. Step 5: Solve for x
   x = 186,907,548,726.31/686,827.69
6. Step 6: Final answer
   x = 272,131.65