Finding the Fourth Proportional to 186,665.76, 257,596.56 and 101,783.52

Step by Step Solution

1. Step 1: Write the proportion equation
   186,665.76 : 257,596.56 = 101,783.52 : x
2. Step 2: Convert to fraction form
   186,665.76/257,596.56 = 101,783.52/x
3. Step 3: Cross multiply
   186,665.76x = 257,596.56 × 101,783.52
4. Step 4: Simplify right side
   186,665.76x = 26,219,084,616.69
5. Step 5: Solve for x
   x = 26,219,084,616.69/186,665.76
6. Step 6: Final answer
   x = 140,460.06