Finding the Fourth Proportional to 80,922,679.47, 111,683,525.59 and 53,068,823.30

Step by Step Solution

1. Step 1: Write the proportion equation
   80,922,679.47 : 111,683,525.59 = 53,068,823.30 : x
2. Step 2: Convert to fraction form
   80,922,679.47/111,683,525.59 = 53,068,823.30/x
3. Step 3: Cross multiply
   80,922,679.47x = 111,683,525.59 × 53,068,823.30
4. Step 4: Simplify right side
   80,922,679.47x = 5,926,913,285,056,738
5. Step 5: Solve for x
   x = 5,926,913,285,056,738/80,922,679.47
6. Step 6: Final answer
   x = 73,241,683.59