Finding the Fourth Proportional to 42,762,016.18, 59,060,297.65 and 28,987,065.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,762,016.18 : 59,060,297.65 = 28,987,065.46 : x
2. Step 2: Convert to fraction form
   42,762,016.18/59,060,297.65 = 28,987,065.46/x
3. Step 3: Cross multiply
   42,762,016.18x = 59,060,297.65 × 28,987,065.46
4. Step 4: Simplify right side
   42,762,016.18x = 1,711,984,714,067,634.25
5. Step 5: Solve for x
   x = 1,711,984,714,067,634.25/42,762,016.18
6. Step 6: Final answer
   x = 40,035,172.96