Finding the Fourth Proportional to 152,499.96, 210,446.94 and 84,515.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,499.96 : 210,446.94 = 84,515.52 : x
2. Step 2: Convert to fraction form
   152,499.96/210,446.94 = 84,515.52/x
3. Step 3: Cross multiply
   152,499.96x = 210,446.94 × 84,515.52
4. Step 4: Simplify right side
   152,499.96x = 17,786,032,566.51
5. Step 5: Solve for x
   x = 17,786,032,566.51/152,499.96
6. Step 6: Final answer
   x = 116,629.75