Finding the Fourth Proportional to 31,050,453.57, 42,849,918.52 and 17,112,310.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050,453.57 : 42,849,918.52 = 17,112,310.53 : x
2. Step 2: Convert to fraction form
   31,050,453.57/42,849,918.52 = 17,112,310.53/x
3. Step 3: Cross multiply
   31,050,453.57x = 42,849,918.52 × 17,112,310.53
4. Step 4: Simplify right side
   31,050,453.57x = 733,261,111,921,001.25
5. Step 5: Solve for x
   x = 733,261,111,921,001.25/31,050,453.57
6. Step 6: Final answer
   x = 23,615,149.78