Finding the Fourth Proportional to 74,896,578.45, 112,340,383.61 and 31,166,292.38

Step by Step Solution

1. Step 1: Write the proportion equation
   74,896,578.45 : 112,340,383.61 = 31,166,292.38 : x
2. Step 2: Convert to fraction form
   74,896,578.45/112,340,383.61 = 31,166,292.38/x
3. Step 3: Cross multiply
   74,896,578.45x = 112,340,383.61 × 31,166,292.38
4. Step 4: Simplify right side
   74,896,578.45x = 3,501,233,240,953,086.50
5. Step 5: Solve for x
   x = 3,501,233,240,953,086.50/74,896,578.45
6. Step 6: Final answer
   x = 46,747,572.63