Finding the Fourth Proportional to 79,132,471.82, 118,544,196.15 and 54,536,004.53

Step by Step Solution

1. Step 1: Write the proportion equation
   79,132,471.82 : 118,544,196.15 = 54,536,004.53 : x
2. Step 2: Convert to fraction form
   79,132,471.82/118,544,196.15 = 54,536,004.53/x
3. Step 3: Cross multiply
   79,132,471.82x = 118,544,196.15 × 54,536,004.53
4. Step 4: Simplify right side
   79,132,471.82x = 6,464,926,817,648,888
5. Step 5: Solve for x
   x = 6,464,926,817,648,888/79,132,471.82
6. Step 6: Final answer
   x = 81,697,521.50