Finding the Fourth Proportional to 39,391,196.72, 54,368,921.40 and 23,098,921.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,391,196.72 : 54,368,921.40 = 23,098,921.52 : x
2. Step 2: Convert to fraction form
   39,391,196.72/54,368,921.40 = 23,098,921.52/x
3. Step 3: Cross multiply
   39,391,196.72x = 54,368,921.40 × 23,098,921.52
4. Step 4: Simplify right side
   39,391,196.72x = 1,255,863,448,545,648.50
5. Step 5: Solve for x
   x = 1,255,863,448,545,648.50/39,391,196.72
6. Step 6: Final answer
   x = 31,881,830.28