Finding the Fourth Proportional to 77,095.34, 106,409.35 and 50,191

Step by Step Solution

1. Step 1: Write the proportion equation
   77,095.34 : 106,409.35 = 50,191 : x
2. Step 2: Convert to fraction form
   77,095.34/106,409.35 = 50,191/x
3. Step 3: Cross multiply
   77,095.34x = 106,409.35 × 50,191
4. Step 4: Simplify right side
   77,095.34x = 5,340,791,685.85
5. Step 5: Solve for x
   x = 5,340,791,685.85/77,095.34
6. Step 6: Final answer
   x = 69,275.16