Finding the Fourth Proportional to 39,708,485.48, 59,562,774.89 and 12,414,921.29

Step by Step Solution

1. Step 1: Write the proportion equation
   39,708,485.48 : 59,562,774.89 = 12,414,921.29 : x
2. Step 2: Convert to fraction form
   39,708,485.48/59,562,774.89 = 12,414,921.29/x
3. Step 3: Cross multiply
   39,708,485.48x = 59,562,774.89 × 12,414,921.29
4. Step 4: Simplify right side
   39,708,485.48x = 739,467,162,011,263.75
5. Step 5: Solve for x
   x = 739,467,162,011,263.75/39,708,485.48
6. Step 6: Final answer
   x = 18,622,396.53