Finding the Fourth Proportional to 123,969,442.03, 171,072,692.72 and 67,454,421.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,969,442.03 : 171,072,692.72 = 67,454,421.29 : x
2. Step 2: Convert to fraction form
   123,969,442.03/171,072,692.72 = 67,454,421.29/x
3. Step 3: Cross multiply
   123,969,442.03x = 171,072,692.72 × 67,454,421.29
4. Step 4: Simplify right side
   123,969,442.03x = 11,539,609,485,949,598
5. Step 5: Solve for x
   x = 11,539,609,485,949,598/123,969,442.03
6. Step 6: Final answer
   x = 93,084,306.08