Finding the Fourth Proportional to 85,066.10, 127,596.18 and 45,700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   85,066.10 : 127,596.18 = 45,700.10 : x
2. Step 2: Convert to fraction form
   85,066.10/127,596.18 = 45,700.10/x
3. Step 3: Cross multiply
   85,066.10x = 127,596.18 × 45,700.10
4. Step 4: Simplify right side
   85,066.10x = 5,831,158,185.62
5. Step 5: Solve for x
   x = 5,831,158,185.62/85,066.10
6. Step 6: Final answer
   x = 68,548.55