Finding the Fourth Proportional to 109,312.77, 150,856.31 and 60,914.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,312.77 : 150,856.31 = 60,914.76 : x
2. Step 2: Convert to fraction form
   109,312.77/150,856.31 = 60,914.76/x
3. Step 3: Cross multiply
   109,312.77x = 150,856.31 × 60,914.76
4. Step 4: Simplify right side
   109,312.77x = 9,189,375,613.56
5. Step 5: Solve for x
   x = 9,189,375,613.56/109,312.77
6. Step 6: Final answer
   x = 84,064.98