Finding the Fourth Proportional to 49,520,447.82, 68,290,725.78 and 31,861,326.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,520,447.82 : 68,290,725.78 = 31,861,326.78 : x
2. Step 2: Convert to fraction form
   49,520,447.82/68,290,725.78 = 31,861,326.78/x
3. Step 3: Cross multiply
   49,520,447.82x = 68,290,725.78 × 31,861,326.78
4. Step 4: Simplify right side
   49,520,447.82x = 2,175,833,130,119,950.50
5. Step 5: Solve for x
   x = 2,175,833,130,119,950.50/49,520,447.82
6. Step 6: Final answer
   x = 43,938,074.59