Finding the Fourth Proportional to 191,978.24, 264,806.62 and 116,526.74

Step by Step Solution

1. Step 1: Write the proportion equation
   191,978.24 : 264,806.62 = 116,526.74 : x
2. Step 2: Convert to fraction form
   191,978.24/264,806.62 = 116,526.74/x
3. Step 3: Cross multiply
   191,978.24x = 264,806.62 × 116,526.74
4. Step 4: Simplify right side
   191,978.24x = 30,857,050,543.67
5. Step 5: Solve for x
   x = 30,857,050,543.67/191,978.24
6. Step 6: Final answer
   x = 160,732.03