Finding the Fourth Proportional to 79,862,817.30, 119,801,085.83 and 28,042,965.84

Step by Step Solution

1. Step 1: Write the proportion equation
   79,862,817.30 : 119,801,085.83 = 28,042,965.84 : x
2. Step 2: Convert to fraction form
   79,862,817.30/119,801,085.83 = 28,042,965.84/x
3. Step 3: Cross multiply
   79,862,817.30x = 119,801,085.83 × 28,042,965.84
4. Step 4: Simplify right side
   79,862,817.30x = 3,359,577,757,525,598
5. Step 5: Solve for x
   x = 3,359,577,757,525,598/79,862,817.30
6. Step 6: Final answer
   x = 42,066,857.53