Finding the Fourth Proportional to 29,668,111.38, 44,422,434.72 and 18,826,714.98

Step by Step Solution

1. Step 1: Write the proportion equation
   29,668,111.38 : 44,422,434.72 = 18,826,714.98 : x
2. Step 2: Convert to fraction form
   29,668,111.38/44,422,434.72 = 18,826,714.98/x
3. Step 3: Cross multiply
   29,668,111.38x = 44,422,434.72 × 18,826,714.98
4. Step 4: Simplify right side
   29,668,111.38x = 836,328,517,191,096.12
5. Step 5: Solve for x
   x = 836,328,517,191,096.12/29,668,111.38
6. Step 6: Final answer
   x = 28,189,476.12