Finding the Fourth Proportional to 271,848.50, 375,150.94 and 152,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,848.50 : 375,150.94 = 152,616.50 : x
2. Step 2: Convert to fraction form
   271,848.50/375,150.94 = 152,616.50/x
3. Step 3: Cross multiply
   271,848.50x = 375,150.94 × 152,616.50
4. Step 4: Simplify right side
   271,848.50x = 57,254,223,434.51
5. Step 5: Solve for x
   x = 57,254,223,434.51/271,848.50
6. Step 6: Final answer
   x = 210,610.78