Finding the Fourth Proportional to 45,050,854.05, 67,582,562.18 and 13,929,051.92

Step by Step Solution

1. Step 1: Write the proportion equation
   45,050,854.05 : 67,582,562.18 = 13,929,051.92 : x
2. Step 2: Convert to fraction form
   45,050,854.05/67,582,562.18 = 13,929,051.92/x
3. Step 3: Cross multiply
   45,050,854.05x = 67,582,562.18 × 13,929,051.92
4. Step 4: Simplify right side
   45,050,854.05x = 941,361,017,084,290.25
5. Step 5: Solve for x
   x = 941,361,017,084,290.25/45,050,854.05
6. Step 6: Final answer
   x = 20,895,519.89