Finding the Fourth Proportional to 272,109.30, 375,541.23 and 164,738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   272,109.30 : 375,541.23 = 164,738.52 : x
2. Step 2: Convert to fraction form
   272,109.30/375,541.23 = 164,738.52/x
3. Step 3: Cross multiply
   272,109.30x = 375,541.23 × 164,738.52
4. Step 4: Simplify right side
   272,109.30x = 61,866,106,429.18
5. Step 5: Solve for x
   x = 61,866,106,429.18/272,109.30
6. Step 6: Final answer
   x = 227,357.56