Finding the Fourth Proportional to 152,279.73, 210,142.91 and 84,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,279.73 : 210,142.91 = 84,296.72 : x
2. Step 2: Convert to fraction form
   152,279.73/210,142.91 = 84,296.72/x
3. Step 3: Cross multiply
   152,279.73x = 210,142.91 × 84,296.72
4. Step 4: Simplify right side
   152,279.73x = 17,714,358,780.35
5. Step 5: Solve for x
   x = 17,714,358,780.35/152,279.73
6. Step 6: Final answer
   x = 116,327.75