Finding the Fourth Proportional to 109,535.58, 151,022.14 and 91,412.37

Step by Step Solution

1. Step 1: Write the proportion equation
   109,535.58 : 151,022.14 = 91,412.37 : x
2. Step 2: Convert to fraction form
   109,535.58/151,022.14 = 91,412.37/x
3. Step 3: Cross multiply
   109,535.58x = 151,022.14 × 91,412.37
4. Step 4: Simplify right side
   109,535.58x = 13,805,291,511.34
5. Step 5: Solve for x
   x = 13,805,291,511.34/109,535.58
6. Step 6: Final answer
   x = 126,034.77