Finding the Fourth Proportional to 84,642.96, 116,804.52 and 51,103.12

Step by Step Solution

1. Step 1: Write the proportion equation
   84,642.96 : 116,804.52 = 51,103.12 : x
2. Step 2: Convert to fraction form
   84,642.96/116,804.52 = 51,103.12/x
3. Step 3: Cross multiply
   84,642.96x = 116,804.52 × 51,103.12
4. Step 4: Simplify right side
   84,642.96x = 5,969,075,402.10
5. Step 5: Solve for x
   x = 5,969,075,402.10/84,642.96
6. Step 6: Final answer
   x = 70,520.64