Finding the Fourth Proportional to 71,932,885.56, 107,870,926.50 and 28,794,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   71,932,885.56 : 107,870,926.50 = 28,794,048.12 : x
2. Step 2: Convert to fraction form
   71,932,885.56/107,870,926.50 = 28,794,048.12/x
3. Step 3: Cross multiply
   71,932,885.56x = 107,870,926.50 × 28,794,048.12
4. Step 4: Simplify right side
   71,932,885.56x = 3,106,040,648,389,983.50
5. Step 5: Solve for x
   x = 3,106,040,648,389,983.50/71,932,885.56
6. Step 6: Final answer
   x = 43,179,703.19