Finding the Fourth Proportional to 31,051,958.31, 42,851,992.95 and 17,113,824.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,051,958.31 : 42,851,992.95 = 17,113,824.18 : x
2. Step 2: Convert to fraction form
   31,051,958.31/42,851,992.95 = 17,113,824.18/x
3. Step 3: Cross multiply
   31,051,958.31x = 42,851,992.95 × 17,113,824.18
4. Step 4: Simplify right side
   31,051,958.31x = 733,361,473,108,899.62
5. Step 5: Solve for x
   x = 733,361,473,108,899.62/31,051,958.31
6. Step 6: Final answer
   x = 23,617,237.46