Finding the Fourth Proportional to 56,333,249.30, 84,489,885.42 and 25,620,634.82

Step by Step Solution

1. Step 1: Write the proportion equation
   56,333,249.30 : 84,489,885.42 = 25,620,634.82 : x
2. Step 2: Convert to fraction form
   56,333,249.30/84,489,885.42 = 25,620,634.82/x
3. Step 3: Cross multiply
   56,333,249.30x = 84,489,885.42 × 25,620,634.82
4. Step 4: Simplify right side
   56,333,249.30x = 2,164,684,499,907,013
5. Step 5: Solve for x
   x = 2,164,684,499,907,013/56,333,249.30
6. Step 6: Final answer
   x = 38,426,409.39