Finding the Fourth Proportional to 185,327.98, 277,886.65 and 72,947.31

Step by Step Solution

1. Step 1: Write the proportion equation
   185,327.98 : 277,886.65 = 72,947.31 : x
2. Step 2: Convert to fraction form
   185,327.98/277,886.65 = 72,947.31/x
3. Step 3: Cross multiply
   185,327.98x = 277,886.65 × 72,947.31
4. Step 4: Simplify right side
   185,327.98x = 20,271,083,602.41
5. Step 5: Solve for x
   x = 20,271,083,602.41/185,327.98
6. Step 6: Final answer
   x = 109,379.51