Finding the Fourth Proportional to 34,283,496.78, 47,308,896.18 and 18,814,577.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,283,496.78 : 47,308,896.18 = 18,814,577.94 : x
2. Step 2: Convert to fraction form
   34,283,496.78/47,308,896.18 = 18,814,577.94/x
3. Step 3: Cross multiply
   34,283,496.78x = 47,308,896.18 × 18,814,577.94
4. Step 4: Simplify right side
   34,283,496.78x = 890,096,914,433,978.38
5. Step 5: Solve for x
   x = 890,096,914,433,978.38/34,283,496.78
6. Step 6: Final answer
   x = 25,962,839.21