Finding the Fourth Proportional to 57,147,594.56, 78,863,620.44 and 31,042,133.12

Step by Step Solution

1. Step 1: Write the proportion equation
   57,147,594.56 : 78,863,620.44 = 31,042,133.12 : x
2. Step 2: Convert to fraction form
   57,147,594.56/78,863,620.44 = 31,042,133.12/x
3. Step 3: Cross multiply
   57,147,594.56x = 78,863,620.44 × 31,042,133.12
4. Step 4: Simplify right side
   57,147,594.56x = 2,448,095,004,023,633
5. Step 5: Solve for x
   x = 2,448,095,004,023,633/57,147,594.56
6. Step 6: Final answer
   x = 42,838,111.09