Finding the Fourth Proportional to 21,783,422.88, 32,654,835.92 and 7,396,653.60

Step by Step Solution

1. Step 1: Write the proportion equation
   21,783,422.88 : 32,654,835.92 = 7,396,653.60 : x
2. Step 2: Convert to fraction form
   21,783,422.88/32,654,835.92 = 7,396,653.60/x
3. Step 3: Cross multiply
   21,783,422.88x = 32,654,835.92 × 7,396,653.60
4. Step 4: Simplify right side
   21,783,422.88x = 241,536,509,665,077.31
5. Step 5: Solve for x
   x = 241,536,509,665,077.31/21,783,422.88
6. Step 6: Final answer
   x = 11,088,087.99