Finding the Fourth Proportional to 52,787.51, 72,846.86 and 28,914.23

Step by Step Solution

1. Step 1: Write the proportion equation
   52,787.51 : 72,846.86 = 28,914.23 : x
2. Step 2: Convert to fraction form
   52,787.51/72,846.86 = 28,914.23/x
3. Step 3: Cross multiply
   52,787.51x = 72,846.86 × 28,914.23
4. Step 4: Simplify right side
   52,787.51x = 2,106,310,864.82
5. Step 5: Solve for x
   x = 2,106,310,864.82/52,787.51
6. Step 6: Final answer
   x = 39,901.69