Finding the Fourth Proportional to 152,773.92, 210,824.83 and 84,786.94

Step by Step Solution

1. Step 1: Write the proportion equation
   152,773.92 : 210,824.83 = 84,786.94 : x
2. Step 2: Convert to fraction form
   152,773.92/210,824.83 = 84,786.94/x
3. Step 3: Cross multiply
   152,773.92x = 210,824.83 × 84,786.94
4. Step 4: Simplify right side
   152,773.92x = 17,875,192,211.72
5. Step 5: Solve for x
   x = 17,875,192,211.72/152,773.92
6. Step 6: Final answer
   x = 117,004.21