Finding the Fourth Proportional to 83,783.00, 115,621.70 and 45,543.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,783.00 : 115,621.70 = 45,543.30 : x
2. Step 2: Convert to fraction form
   83,783.00/115,621.70 = 45,543.30/x
3. Step 3: Cross multiply
   83,783.00x = 115,621.70 × 45,543.30
4. Step 4: Simplify right side
   83,783.00x = 5,265,793,541.89
5. Step 5: Solve for x
   x = 5,265,793,541.89/83,783.00
6. Step 6: Final answer
   x = 62,850.39