Finding the Fourth Proportional to 41,167,663.49, 61,751,978.00 and 12,414,050.21

Step by Step Solution

1. Step 1: Write the proportion equation
   41,167,663.49 : 61,751,978.00 = 12,414,050.21 : x
2. Step 2: Convert to fraction form
   41,167,663.49/61,751,978.00 = 12,414,050.21/x
3. Step 3: Cross multiply
   41,167,663.49x = 61,751,978.00 × 12,414,050.21
4. Step 4: Simplify right side
   41,167,663.49x = 766,592,155,087,985.25
5. Step 5: Solve for x
   x = 766,592,155,087,985.25/41,167,663.49
6. Step 6: Final answer
   x = 18,621,220.89