Finding the Fourth Proportional to 111,752.98, 154,219.10 and 61,451.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,752.98 : 154,219.10 = 61,451.98 : x
2. Step 2: Convert to fraction form
   111,752.98/154,219.10 = 61,451.98/x
3. Step 3: Cross multiply
   111,752.98x = 154,219.10 × 61,451.98
4. Step 4: Simplify right side
   111,752.98x = 9,477,069,048.82
5. Step 5: Solve for x
   x = 9,477,069,048.82/111,752.98
6. Step 6: Final answer
   x = 84,803.73