Finding the Fourth Proportional to 49,730,554.80, 68,131,103.16 and 47,866,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,730,554.80 : 68,131,103.16 = 47,866,667.12 : x
2. Step 2: Convert to fraction form
   49,730,554.80/68,131,103.16 = 47,866,667.12/x
3. Step 3: Cross multiply
   49,730,554.80x = 68,131,103.16 × 47,866,667.12
4. Step 4: Simplify right side
   49,730,554.80x = 3,261,208,835,478,099.50
5. Step 5: Solve for x
   x = 3,261,208,835,478,099.50/49,730,554.80
6. Step 6: Final answer
   x = 65,577,567.93