Finding the Fourth Proportional to 112,666, 168,887.12 and 62,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,666 : 168,887.12 = 62,768.88 : x
2. Step 2: Convert to fraction form
   112,666/168,887.12 = 62,768.88/x
3. Step 3: Cross multiply
   112,666x = 168,887.12 × 62,768.88
4. Step 4: Simplify right side
   112,666x = 10,600,855,368.83
5. Step 5: Solve for x
   x = 10,600,855,368.83/112,666
6. Step 6: Final answer
   x = 94,090.99