Finding the Fourth Proportional to 151,507.89, 209,081.93 and 84,444.21

Step by Step Solution

1. Step 1: Write the proportion equation
   151,507.89 : 209,081.93 = 84,444.21 : x
2. Step 2: Convert to fraction form
   151,507.89/209,081.93 = 84,444.21/x
3. Step 3: Cross multiply
   151,507.89x = 209,081.93 × 84,444.21
4. Step 4: Simplify right side
   151,507.89x = 17,655,757,981.90
5. Step 5: Solve for x
   x = 17,655,757,981.90/151,507.89
6. Step 6: Final answer
   x = 116,533.59