Finding the Fourth Proportional to 72,610,100.67, 108,947,314.20 and 38,058,291.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,610,100.67 : 108,947,314.20 = 38,058,291.05 : x
2. Step 2: Convert to fraction form
   72,610,100.67/108,947,314.20 = 38,058,291.05/x
3. Step 3: Cross multiply
   72,610,100.67x = 108,947,314.20 × 38,058,291.05
4. Step 4: Simplify right side
   72,610,100.67x = 4,146,348,592,394,661.50
5. Step 5: Solve for x
   x = 4,146,348,592,394,661.50/72,610,100.67
6. Step 6: Final answer
   x = 57,104,294.78