Finding the Fourth Proportional to 23,319,942.02, 34,978,651.88 and 7,145,939.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,319,942.02 : 34,978,651.88 = 7,145,939.99 : x
2. Step 2: Convert to fraction form
   23,319,942.02/34,978,651.88 = 7,145,939.99/x
3. Step 3: Cross multiply
   23,319,942.02x = 34,978,651.88 × 7,145,939.99
4. Step 4: Simplify right side
   23,319,942.02x = 249,955,347,054,957.72
5. Step 5: Solve for x
   x = 249,955,347,054,957.72/23,319,942.02
6. Step 6: Final answer
   x = 10,718,523.52