Finding the Fourth Proportional to 110,255.59, 152,238.42 and 84,721.71

Step by Step Solution

1. Step 1: Write the proportion equation
   110,255.59 : 152,238.42 = 84,721.71 : x
2. Step 2: Convert to fraction form
   110,255.59/152,238.42 = 84,721.71/x
3. Step 3: Cross multiply
   110,255.59x = 152,238.42 × 84,721.71
4. Step 4: Simplify right side
   110,255.59x = 12,897,899,840.99
5. Step 5: Solve for x
   x = 12,897,899,840.99/110,255.59
6. Step 6: Final answer
   x = 116,981.82