Finding the Fourth Proportional to 31,213,723.77, 43,074,621.54 and 17,275,105.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,213,723.77 : 43,074,621.54 = 17,275,105.98 : x
2. Step 2: Convert to fraction form
   31,213,723.77/43,074,621.54 = 17,275,105.98/x
3. Step 3: Cross multiply
   31,213,723.77x = 43,074,621.54 × 17,275,105.98
4. Step 4: Simplify right side
   31,213,723.77x = 744,118,652,151,890.88
5. Step 5: Solve for x
   x = 744,118,652,151,890.88/31,213,723.77
6. Step 6: Final answer
   x = 23,839,470.66