Finding the Fourth Proportional to 12,740,086.60, 17,583,316.31 and 7,513,669.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,740,086.60 : 17,583,316.31 = 7,513,669.23 : x
2. Step 2: Convert to fraction form
   12,740,086.60/17,583,316.31 = 7,513,669.23/x
3. Step 3: Cross multiply
   12,740,086.60x = 17,583,316.31 × 7,513,669.23
4. Step 4: Simplify right side
   12,740,086.60x = 132,115,222,719,804.14
5. Step 5: Solve for x
   x = 132,115,222,719,804.14/12,740,086.60
6. Step 6: Final answer
   x = 10,370,041.18