Finding the Fourth Proportional to 2,134,483.20, 2,945,610.18 and 1,167,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,483.20 : 2,945,610.18 = 1,167,613.50 : x
2. Step 2: Convert to fraction form
   2,134,483.20/2,945,610.18 = 1,167,613.50/x
3. Step 3: Cross multiply
   2,134,483.20x = 2,945,610.18 × 1,167,613.50
4. Step 4: Simplify right side
   2,134,483.20x = 3,439,334,216,283.98
5. Step 5: Solve for x
   x = 3,439,334,216,283.98/2,134,483.20
6. Step 6: Final answer
   x = 1,611,319.41