Finding the Fourth Proportional to 111,281.98, 153,622.35 and 63,526.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,281.98 : 153,622.35 = 63,526.10 : x
2. Step 2: Convert to fraction form
   111,281.98/153,622.35 = 63,526.10/x
3. Step 3: Cross multiply
   111,281.98x = 153,622.35 × 63,526.10
4. Step 4: Simplify right side
   111,281.98x = 9,759,028,768.34
5. Step 5: Solve for x
   x = 9,759,028,768.34/111,281.98
6. Step 6: Final answer
   x = 87,696.40