Finding the Fourth Proportional to 152,732.29, 210,771.72 and 84,749.53

Step by Step Solution

1. Step 1: Write the proportion equation
   152,732.29 : 210,771.72 = 84,749.53 : x
2. Step 2: Convert to fraction form
   152,732.29/210,771.72 = 84,749.53/x
3. Step 3: Cross multiply
   152,732.29x = 210,771.72 × 84,749.53
4. Step 4: Simplify right side
   152,732.29x = 17,862,804,207.29
5. Step 5: Solve for x
   x = 17,862,804,207.29/152,732.29
6. Step 6: Final answer
   x = 116,954.99