Finding the Fourth Proportional to 20,608,901.08, 31,061,485.78 and 17,764,598.23

Step by Step Solution

1. Step 1: Write the proportion equation
   20,608,901.08 : 31,061,485.78 = 17,764,598.23 : x
2. Step 2: Convert to fraction form
   20,608,901.08/31,061,485.78 = 17,764,598.23/x
3. Step 3: Cross multiply
   20,608,901.08x = 31,061,485.78 × 17,764,598.23
4. Step 4: Simplify right side
   20,608,901.08x = 551,794,815,308,558.19
5. Step 5: Solve for x
   x = 551,794,815,308,558.19/20,608,901.08
6. Step 6: Final answer
   x = 26,774,587.02