Finding the Fourth Proportional to 152,423.29, 210,357.06 and 84,461.59

Step by Step Solution

1. Step 1: Write the proportion equation
   152,423.29 : 210,357.06 = 84,461.59 : x
2. Step 2: Convert to fraction form
   152,423.29/210,357.06 = 84,461.59/x
3. Step 3: Cross multiply
   152,423.29x = 210,357.06 × 84,461.59
4. Step 4: Simplify right side
   152,423.29x = 17,767,091,755.33
5. Step 5: Solve for x
   x = 17,767,091,755.33/152,423.29
6. Step 6: Final answer
   x = 116,564.15