Finding the Fourth Proportional to 272,028.72, 375,375.72 and 151,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   272,028.72 : 375,375.72 = 151,162.32 : x
2. Step 2: Convert to fraction form
   272,028.72/375,375.72 = 151,162.32/x
3. Step 3: Cross multiply
   272,028.72x = 375,375.72 × 151,162.32
4. Step 4: Simplify right side
   272,028.72x = 56,742,664,706.87
5. Step 5: Solve for x
   x = 56,742,664,706.87/272,028.72
6. Step 6: Final answer
   x = 208,590.71