Finding the Fourth Proportional to 42,194,640.02, 63,301,505.06 and 13,442,413.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,194,640.02 : 63,301,505.06 = 13,442,413.46 : x
2. Step 2: Convert to fraction form
   42,194,640.02/63,301,505.06 = 13,442,413.46/x
3. Step 3: Cross multiply
   42,194,640.02x = 63,301,505.06 × 13,442,413.46
4. Step 4: Simplify right side
   42,194,640.02x = 850,925,003,373,900.62
5. Step 5: Solve for x
   x = 850,925,003,373,900.62/42,194,640.02
6. Step 6: Final answer
   x = 20,166,661.05