Finding the Fourth Proportional to 8,710,977.76, 12,017,388.72 and 5,442,102.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710,977.76 : 12,017,388.72 = 5,442,102.88 : x
2. Step 2: Convert to fraction form
   8,710,977.76/12,017,388.72 = 5,442,102.88/x
3. Step 3: Cross multiply
   8,710,977.76x = 12,017,388.72 × 5,442,102.88
4. Step 4: Simplify right side
   8,710,977.76x = 65,399,865,763,191.52
5. Step 5: Solve for x
   x = 65,399,865,763,191.52/8,710,977.76
6. Step 6: Final answer
   x = 7,507,752.58