Finding the Fourth Proportional to 8,830,777.05, 12,186,582.17 and 5,346,069.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830,777.05 : 12,186,582.17 = 5,346,069.57 : x
2. Step 2: Convert to fraction form
   8,830,777.05/12,186,582.17 = 5,346,069.57/x
3. Step 3: Cross multiply
   8,830,777.05x = 12,186,582.17 × 5,346,069.57
4. Step 4: Simplify right side
   8,830,777.05x = 65,150,316,074,611.22
5. Step 5: Solve for x
   x = 65,150,316,074,611.22/8,830,777.05
6. Step 6: Final answer
   x = 7,377,642.50