Finding the Fourth Proportional to 6,406,300.85, 8,840,696.00 and 3,505,691.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,406,300.85 : 8,840,696.00 = 3,505,691.93 : x
2. Step 2: Convert to fraction form
   6,406,300.85/8,840,696.00 = 3,505,691.93/x
3. Step 3: Cross multiply
   6,406,300.85x = 8,840,696.00 × 3,505,691.93
4. Step 4: Simplify right side
   6,406,300.85x = 30,992,756,561,051.34
5. Step 5: Solve for x
   x = 30,992,756,561,051.34/6,406,300.85
6. Step 6: Final answer
   x = 4,837,855.31