Finding the Fourth Proportional to 10,858,994.88, 14,978,526.72 and 6,670,847.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858,994.88 : 14,978,526.72 = 6,670,847.04 : x
2. Step 2: Convert to fraction form
   10,858,994.88/14,978,526.72 = 6,670,847.04/x
3. Step 3: Cross multiply
   10,858,994.88x = 14,978,526.72 × 6,670,847.04
4. Step 4: Simplify right side
   10,858,994.88x = 99,919,460,633,672.91
5. Step 5: Solve for x
   x = 99,919,460,633,672.91/10,858,994.88
6. Step 6: Final answer
   x = 9,201,538.61