Finding the Fourth Proportional to 152,279.03, 210,141.74 and 83,368.33

Step by Step Solution

1. Step 1: Write the proportion equation
   152,279.03 : 210,141.74 = 83,368.33 : x
2. Step 2: Convert to fraction form
   152,279.03/210,141.74 = 83,368.33/x
3. Step 3: Cross multiply
   152,279.03x = 210,141.74 × 83,368.33
4. Step 4: Simplify right side
   152,279.03x = 17,519,164,876.39
5. Step 5: Solve for x
   x = 17,519,164,876.39/152,279.03
6. Step 6: Final answer
   x = 115,046.47