Finding the Fourth Proportional to 72,297,456.34, 99,766,897.41 and 40,930,627.54

Step by Step Solution

1. Step 1: Write the proportion equation
   72,297,456.34 : 99,766,897.41 = 40,930,627.54 : x
2. Step 2: Convert to fraction form
   72,297,456.34/99,766,897.41 = 40,930,627.54/x
3. Step 3: Cross multiply
   72,297,456.34x = 99,766,897.41 × 40,930,627.54
4. Step 4: Simplify right side
   72,297,456.34x = 4,083,521,718,710,100.50
5. Step 5: Solve for x
   x = 4,083,521,718,710,100.50/72,297,456.34
6. Step 6: Final answer
   x = 56,482,232.23