Finding the Fourth Proportional to 13,150,090.54, 18,147,192.06 and 7,348,969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150,090.54 : 18,147,192.06 = 7,348,969.18 : x
2. Step 2: Convert to fraction form
   13,150,090.54/18,147,192.06 = 7,348,969.18/x
3. Step 3: Cross multiply
   13,150,090.54x = 18,147,192.06 × 7,348,969.18
4. Step 4: Simplify right side
   13,150,090.54x = 133,363,155,152,480.70
5. Step 5: Solve for x
   x = 133,363,155,152,480.70/13,150,090.54
6. Step 6: Final answer
   x = 10,141,614.98