Finding the Fourth Proportional to 364,521.69, 546,801.98 and 115,184.25

Step by Step Solution

1. Step 1: Write the proportion equation
   364,521.69 : 546,801.98 = 115,184.25 : x
2. Step 2: Convert to fraction form
   364,521.69/546,801.98 = 115,184.25/x
3. Step 3: Cross multiply
   364,521.69x = 546,801.98 × 115,184.25
4. Step 4: Simplify right side
   364,521.69x = 62,982,975,388.89
5. Step 5: Solve for x
   x = 62,982,975,388.89/364,521.69
6. Step 6: Final answer
   x = 172,782.52