Finding the Fourth Proportional to 42,188,091.90, 58,228,673.10 and 25,673,537.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188,091.90 : 58,228,673.10 = 25,673,537.34 : x
2. Step 2: Convert to fraction form
   42,188,091.90/58,228,673.10 = 25,673,537.34/x
3. Step 3: Cross multiply
   42,188,091.90x = 58,228,673.10 × 25,673,537.34
4. Step 4: Simplify right side
   42,188,091.90x = 1,494,936,013,091,503.50
5. Step 5: Solve for x
   x = 1,494,936,013,091,503.50/42,188,091.90
6. Step 6: Final answer
   x = 35,435,023.15