Finding the Fourth Proportional to 111,977.62, 168,028.18 and 62,051.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,977.62 : 168,028.18 = 62,051.10 : x
2. Step 2: Convert to fraction form
   111,977.62/168,028.18 = 62,051.10/x
3. Step 3: Cross multiply
   111,977.62x = 168,028.18 × 62,051.10
4. Step 4: Simplify right side
   111,977.62x = 10,426,333,400.00
5. Step 5: Solve for x
   x = 10,426,333,400.00/111,977.62
6. Step 6: Final answer
   x = 93,110.87