Finding the Fourth Proportional to 83,816.06, 115,667.60 and 45,575.87

Step by Step Solution

1. Step 1: Write the proportion equation
   83,816.06 : 115,667.60 = 45,575.87 : x
2. Step 2: Convert to fraction form
   83,816.06/115,667.60 = 45,575.87/x
3. Step 3: Cross multiply
   83,816.06x = 115,667.60 × 45,575.87
4. Step 4: Simplify right side
   83,816.06x = 5,271,650,694.59
5. Step 5: Solve for x
   x = 5,271,650,694.59/83,816.06
6. Step 6: Final answer
   x = 62,895.48