Finding the Fourth Proportional to 152,003.82, 209,761.61 and 83,090.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,003.82 : 209,761.61 = 83,090.22 : x
2. Step 2: Convert to fraction form
   152,003.82/209,761.61 = 83,090.22/x
3. Step 3: Cross multiply
   152,003.82x = 209,761.61 × 83,090.22
4. Step 4: Simplify right side
   152,003.82x = 17,429,138,322.45
5. Step 5: Solve for x
   x = 17,429,138,322.45/152,003.82
6. Step 6: Final answer
   x = 114,662.50