Finding the Fourth Proportional to 10,559,990, 14,572,786.20 and 5,731,094

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559,990 : 14,572,786.20 = 5,731,094 : x
2. Step 2: Convert to fraction form
   10,559,990/14,572,786.20 = 5,731,094/x
3. Step 3: Cross multiply
   10,559,990x = 14,572,786.20 × 5,731,094
4. Step 4: Simplify right side
   10,559,990x = 83,518,007,554,102.80
5. Step 5: Solve for x
   x = 83,518,007,554,102.80/10,559,990
6. Step 6: Final answer
   x = 7,908,909.72