Finding the Fourth Proportional to 42,692,798.56, 64,051,170.56 and 17,151,744.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,692,798.56 : 64,051,170.56 = 17,151,744.16 : x
2. Step 2: Convert to fraction form
   42,692,798.56/64,051,170.56 = 17,151,744.16/x
3. Step 3: Cross multiply
   42,692,798.56x = 64,051,170.56 × 17,151,744.16
4. Step 4: Simplify right side
   42,692,798.56x = 1,098,589,290,593,644
5. Step 5: Solve for x
   x = 1,098,589,290,593,644/42,692,798.56
6. Step 6: Final answer
   x = 25,732,426.26