Finding the Fourth Proportional to 101,213.73, 151,719 and 34,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,213.73 : 151,719 = 34,608.31 : x
2. Step 2: Convert to fraction form
   101,213.73/151,719 = 34,608.31/x
3. Step 3: Cross multiply
   101,213.73x = 151,719 × 34,608.31
4. Step 4: Simplify right side
   101,213.73x = 5,250,738,184.89
5. Step 5: Solve for x
   x = 5,250,738,184.89/101,213.73
6. Step 6: Final answer
   x = 51,877.73