Finding the Fourth Proportional to 9,490,474.50, 13,096,835.37 and 5,139,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490,474.50 : 13,096,835.37 = 5,139,559.50 : x
2. Step 2: Convert to fraction form
   9,490,474.50/13,096,835.37 = 5,139,559.50/x
3. Step 3: Cross multiply
   9,490,474.50x = 13,096,835.37 × 5,139,559.50
4. Step 4: Simplify right side
   9,490,474.50x = 67,311,964,645,819.51
5. Step 5: Solve for x
   x = 67,311,964,645,819.51/9,490,474.50
6. Step 6: Final answer
   x = 7,092,581.58