Finding the Fourth Proportional to 16,815,854.84, 23,205,774.06 and 9,476,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,815,854.84 : 23,205,774.06 = 9,476,045.72 : x
2. Step 2: Convert to fraction form
   16,815,854.84/23,205,774.06 = 9,476,045.72/x
3. Step 3: Cross multiply
   16,815,854.84x = 23,205,774.06 × 9,476,045.72
4. Step 4: Simplify right side
   16,815,854.84x = 219,898,975,960,550.03
5. Step 5: Solve for x
   x = 219,898,975,960,550.03/16,815,854.84
6. Step 6: Final answer
   x = 13,076,883.58