Finding the Fourth Proportional to 31,495,247.51, 43,463,441.31 and 17,008,559.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,495,247.51 : 43,463,441.31 = 17,008,559.51 : x
2. Step 2: Convert to fraction form
   31,495,247.51/43,463,441.31 = 17,008,559.51/x
3. Step 3: Cross multiply
   31,495,247.51x = 43,463,441.31 × 17,008,559.51
4. Step 4: Simplify right side
   31,495,247.51x = 739,250,528,030,527.50
5. Step 5: Solve for x
   x = 739,250,528,030,527.50/31,495,247.51
6. Step 6: Final answer
   x = 23,471,811.99