Finding the Fourth Proportional to 13,384,574.14, 18,470,667 and 7,584,461.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,384,574.14 : 18,470,667 = 7,584,461.50 : x
2. Step 2: Convert to fraction form
   13,384,574.14/18,470,667 = 7,584,461.50/x
3. Step 3: Cross multiply
   13,384,574.14x = 18,470,667 × 7,584,461.50
4. Step 4: Simplify right side
   13,384,574.14x = 140,090,062,740,820.50
5. Step 5: Solve for x
   x = 140,090,062,740,820.50/13,384,574.14
6. Step 6: Final answer
   x = 10,466,531.19