Finding the Fourth Proportional to 32,895,218.10, 49,142,905.62 and 21,286,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,895,218.10 : 49,142,905.62 = 21,286,110.72 : x
2. Step 2: Convert to fraction form
   32,895,218.10/49,142,905.62 = 21,286,110.72/x
3. Step 3: Cross multiply
   32,895,218.10x = 49,142,905.62 × 21,286,110.72
4. Step 4: Simplify right side
   32,895,218.10x = 1,046,061,330,129,830.12
5. Step 5: Solve for x
   x = 1,046,061,330,129,830.12/32,895,218.10
6. Step 6: Final answer
   x = 31,799,799.20