Finding the Fourth Proportional to 83,895.01, 115,777.55 and 45,657.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,895.01 : 115,777.55 = 45,657.02 : x
2. Step 2: Convert to fraction form
   83,895.01/115,777.55 = 45,657.02/x
3. Step 3: Cross multiply
   83,895.01x = 115,777.55 × 45,657.02
4. Step 4: Simplify right side
   83,895.01x = 5,286,057,977.06
5. Step 5: Solve for x
   x = 5,286,057,977.06/83,895.01
6. Step 6: Final answer
   x = 63,008.02