Finding the Fourth Proportional to 55,060,940.37, 82,573,728.80 and 18,164,536.41

Step by Step Solution

1. Step 1: Write the proportion equation
   55,060,940.37 : 82,573,728.80 = 18,164,536.41 : x
2. Step 2: Convert to fraction form
   55,060,940.37/82,573,728.80 = 18,164,536.41/x
3. Step 3: Cross multiply
   55,060,940.37x = 82,573,728.80 × 18,164,536.41
4. Step 4: Simplify right side
   55,060,940.37x = 1,499,913,503,206,243
5. Step 5: Solve for x
   x = 1,499,913,503,206,243/55,060,940.37
6. Step 6: Final answer
   x = 27,240,971.42