Finding the Fourth Proportional to 152,777.72, 210,833.33 and 84,794.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,777.72 : 210,833.33 = 84,794.72 : x
2. Step 2: Convert to fraction form
   152,777.72/210,833.33 = 84,794.72/x
3. Step 3: Cross multiply
   152,777.72x = 210,833.33 × 84,794.72
4. Step 4: Simplify right side
   152,777.72x = 17,877,553,184.02
5. Step 5: Solve for x
   x = 17,877,553,184.02/152,777.72
6. Step 6: Final answer
   x = 117,016.76