Finding the Fourth Proportional to 191,607.72, 264,406.00 and 115,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   191,607.72 : 264,406.00 = 115,081.34 : x
2. Step 2: Convert to fraction form
   191,607.72/264,406.00 = 115,081.34/x
3. Step 3: Cross multiply
   191,607.72x = 264,406.00 × 115,081.34
4. Step 4: Simplify right side
   191,607.72x = 30,428,196,496.34
5. Step 5: Solve for x
   x = 30,428,196,496.34/191,607.72
6. Step 6: Final answer
   x = 158,804.65