Finding the Fourth Proportional to 31,091,594.40, 42,906,258.24 and 17,152,570.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,091,594.40 : 42,906,258.24 = 17,152,570.08 : x
2. Step 2: Convert to fraction form
   31,091,594.40/42,906,258.24 = 17,152,570.08/x
3. Step 3: Cross multiply
   31,091,594.40x = 42,906,258.24 × 17,152,570.08
4. Step 4: Simplify right side
   31,091,594.40x = 735,952,601,332,177.38
5. Step 5: Solve for x
   x = 735,952,601,332,177.38/31,091,594.40
6. Step 6: Final answer
   x = 23,670,468.35