Finding the Fourth Proportional to 82,589,900.07, 113,941,805.88 and 47,288,840.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,589,900.07 : 113,941,805.88 = 47,288,840.52 : x
2. Step 2: Convert to fraction form
   82,589,900.07/113,941,805.88 = 47,288,840.52/x
3. Step 3: Cross multiply
   82,589,900.07x = 113,941,805.88 × 47,288,840.52
4. Step 4: Simplify right side
   82,589,900.07x = 5,388,175,886,250,409
5. Step 5: Solve for x
   x = 5,388,175,886,250,409/82,589,900.07
6. Step 6: Final answer
   x = 65,240,130.84