Finding the Fourth Proportional to 34,438,779.30, 51,536,838.28 and 21,491,022.15

Step by Step Solution

1. Step 1: Write the proportion equation
   34,438,779.30 : 51,536,838.28 = 21,491,022.15 : x
2. Step 2: Convert to fraction form
   34,438,779.30/51,536,838.28 = 21,491,022.15/x
3. Step 3: Cross multiply
   34,438,779.30x = 51,536,838.28 × 21,491,022.15
4. Step 4: Simplify right side
   34,438,779.30x = 1,107,579,333,016,447.88
5. Step 5: Solve for x
   x = 1,107,579,333,016,447.88/34,438,779.30
6. Step 6: Final answer
   x = 32,160,818.58