Finding the Fourth Proportional to 111,051.39, 153,250.94 and 62,663.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,051.39 : 153,250.94 = 62,663.59 : x
2. Step 2: Convert to fraction form
   111,051.39/153,250.94 = 62,663.59/x
3. Step 3: Cross multiply
   111,051.39x = 153,250.94 × 62,663.59
4. Step 4: Simplify right side
   111,051.39x = 9,603,254,067.01
5. Step 5: Solve for x
   x = 9,603,254,067.01/111,051.39
6. Step 6: Final answer
   x = 86,475.77