Finding the Fourth Proportional to 152,662.77, 210,524.61 and 140,594.58

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662.77 : 210,524.61 = 140,594.58 : x
2. Step 2: Convert to fraction form
   152,662.77/210,524.61 = 140,594.58/x
3. Step 3: Cross multiply
   152,662.77x = 210,524.61 × 140,594.58
4. Step 4: Simplify right side
   152,662.77x = 29,598,619,122.61
5. Step 5: Solve for x
   x = 29,598,619,122.61/152,662.77
6. Step 6: Final answer
   x = 193,882.37