Finding the Fourth Proportional to 28,249,013.96, 42,373,914.59 and 8,054,255.96

Step by Step Solution

1. Step 1: Write the proportion equation
   28,249,013.96 : 42,373,914.59 = 8,054,255.96 : x
2. Step 2: Convert to fraction form
   28,249,013.96/42,373,914.59 = 8,054,255.96/x
3. Step 3: Cross multiply
   28,249,013.96x = 42,373,914.59 × 8,054,255.96
4. Step 4: Simplify right side
   28,249,013.96x = 341,290,353,943,304.56
5. Step 5: Solve for x
   x = 341,290,353,943,304.56/28,249,013.96
6. Step 6: Final answer
   x = 12,081,496.17