Finding the Fourth Proportional to 84,253, 116,303.06 and 57,422.62

Step by Step Solution

1. Step 1: Write the proportion equation
   84,253 : 116,303.06 = 57,422.62 : x
2. Step 2: Convert to fraction form
   84,253/116,303.06 = 57,422.62/x
3. Step 3: Cross multiply
   84,253x = 116,303.06 × 57,422.62
4. Step 4: Simplify right side
   84,253x = 6,678,426,419.22
5. Step 5: Solve for x
   x = 6,678,426,419.22/84,253
6. Step 6: Final answer
   x = 79,266.33