Finding the Fourth Proportional to 152,277.72, 210,143.70 and 82,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,277.72 : 210,143.70 = 82,426.98 : x
2. Step 2: Convert to fraction form
   152,277.72/210,143.70 = 82,426.98/x
3. Step 3: Cross multiply
   152,277.72x = 210,143.70 × 82,426.98
4. Step 4: Simplify right side
   152,277.72x = 17,321,510,557.03
5. Step 5: Solve for x
   x = 17,321,510,557.03/152,277.72
6. Step 6: Final answer
   x = 113,749.47