Finding the Fourth Proportional to 13,144,948.99, 18,140,880.89 and 7,343,762.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144,948.99 : 18,140,880.89 = 7,343,762.00 : x
2. Step 2: Convert to fraction form
   13,144,948.99/18,140,880.89 = 7,343,762.00/x
3. Step 3: Cross multiply
   13,144,948.99x = 18,140,880.89 × 7,343,762.00
4. Step 4: Simplify right side
   13,144,948.99x = 133,222,311,654,163.17
5. Step 5: Solve for x
   x = 133,222,311,654,163.17/13,144,948.99
6. Step 6: Final answer
   x = 10,134,867.15