Finding the Fourth Proportional to 10,662,090.88, 14,698,380.72 and 7,600,990.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662,090.88 : 14,698,380.72 = 7,600,990.72 : x
2. Step 2: Convert to fraction form
   10,662,090.88/14,698,380.72 = 7,600,990.72/x
3. Step 3: Cross multiply
   10,662,090.88x = 14,698,380.72 × 7,600,990.72
4. Step 4: Simplify right side
   10,662,090.88x = 111,722,255,451,746.92
5. Step 5: Solve for x
   x = 111,722,255,451,746.92/10,662,090.88
6. Step 6: Final answer
   x = 10,478,456.50