Finding the Fourth Proportional to 21,672,012.32, 32,509,787.52 and 10,883,764.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,672,012.32 : 32,509,787.52 = 10,883,764.88 : x
2. Step 2: Convert to fraction form
   21,672,012.32/32,509,787.52 = 10,883,764.88/x
3. Step 3: Cross multiply
   21,672,012.32x = 32,509,787.52 × 10,883,764.88
4. Step 4: Simplify right side
   21,672,012.32x = 353,828,883,666,438.31
5. Step 5: Solve for x
   x = 353,828,883,666,438.31/21,672,012.32
6. Step 6: Final answer
   x = 16,326,535.74