Finding the Fourth Proportional to 6,421,238.52, 8,860,970.52 and 3,667,384.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,421,238.52 : 8,860,970.52 = 3,667,384.56 : x
2. Step 2: Convert to fraction form
   6,421,238.52/8,860,970.52 = 3,667,384.56/x
3. Step 3: Cross multiply
   6,421,238.52x = 8,860,970.52 × 3,667,384.56
4. Step 4: Simplify right side
   6,421,238.52x = 32,496,586,471,663.17
5. Step 5: Solve for x
   x = 32,496,586,471,663.17/6,421,238.52
6. Step 6: Final answer
   x = 5,060,797.29