Finding the Fourth Proportional to 83,769.43, 115,602.59 and 45,529.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,769.43 : 115,602.59 = 45,529.08 : x
2. Step 2: Convert to fraction form
   83,769.43/115,602.59 = 45,529.08/x
3. Step 3: Cross multiply
   83,769.43x = 115,602.59 × 45,529.08
4. Step 4: Simplify right side
   83,769.43x = 5,263,279,568.32
5. Step 5: Solve for x
   x = 5,263,279,568.32/83,769.43
6. Step 6: Final answer
   x = 62,830.55