Finding the Fourth Proportional to 31,242,457.95, 43,111,309.71 and 17,303,447.91

Step by Step Solution

1. Step 1: Write the proportion equation
   31,242,457.95 : 43,111,309.71 = 17,303,447.91 : x
2. Step 2: Convert to fraction form
   31,242,457.95/43,111,309.71 = 17,303,447.91/x
3. Step 3: Cross multiply
   31,242,457.95x = 43,111,309.71 × 17,303,447.91
4. Step 4: Simplify right side
   31,242,457.95x = 745,974,301,898,862.25
5. Step 5: Solve for x
   x = 745,974,301,898,862.25/31,242,457.95
6. Step 6: Final answer
   x = 23,876,940.26