Finding the Fourth Proportional to 37,892,270.16, 52,291,369.86 and 20,488,610.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,892,270.16 : 52,291,369.86 = 20,488,610.79 : x
2. Step 2: Convert to fraction form
   37,892,270.16/52,291,369.86 = 20,488,610.79/x
3. Step 3: Cross multiply
   37,892,270.16x = 52,291,369.86 × 20,488,610.79
4. Step 4: Simplify right side
   37,892,270.16x = 1,071,377,524,737,476.75
5. Step 5: Solve for x
   x = 1,071,377,524,737,476.75/37,892,270.16
6. Step 6: Final answer
   x = 28,274,302.92