Finding the Fourth Proportional to 5,069,485.09, 7,576,395.38 and 3,706,128.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,069,485.09 : 7,576,395.38 = 3,706,128.88 : x
2. Step 2: Convert to fraction form
   5,069,485.09/7,576,395.38 = 3,706,128.88/x
3. Step 3: Cross multiply
   5,069,485.09x = 7,576,395.38 × 3,706,128.88
4. Step 4: Simplify right side
   5,069,485.09x = 28,079,097,724,116.57
5. Step 5: Solve for x
   x = 28,079,097,724,116.57/5,069,485.09
6. Step 6: Final answer
   x = 5,538,846.10