Finding the Fourth Proportional to 152,567.62, 210,555.72 and 84,605.92

Step by Step Solution

1. Step 1: Write the proportion equation
   152,567.62 : 210,555.72 = 84,605.92 : x
2. Step 2: Convert to fraction form
   152,567.62/210,555.72 = 84,605.92/x
3. Step 3: Cross multiply
   152,567.62x = 210,555.72 × 84,605.92
4. Step 4: Simplify right side
   152,567.62x = 17,814,259,875.47
5. Step 5: Solve for x
   x = 17,814,259,875.47/152,567.62
6. Step 6: Final answer
   x = 116,763.05