Finding the Fourth Proportional to 80,391,420.18, 110,940,214.56 and 45,104,354.05

Step by Step Solution

1. Step 1: Write the proportion equation
   80,391,420.18 : 110,940,214.56 = 45,104,354.05 : x
2. Step 2: Convert to fraction form
   80,391,420.18/110,940,214.56 = 45,104,354.05/x
3. Step 3: Cross multiply
   80,391,420.18x = 110,940,214.56 × 45,104,354.05
4. Step 4: Simplify right side
   80,391,420.18x = 5,003,886,715,897,205
5. Step 5: Solve for x
   x = 5,003,886,715,897,205/80,391,420.18
6. Step 6: Final answer
   x = 62,244,039.29