Finding the Fourth Proportional to 7,018,710.56, 10,529,309.72 and 3,180,377.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018,710.56 : 10,529,309.72 = 3,180,377.92 : x
2. Step 2: Convert to fraction form
   7,018,710.56/10,529,309.72 = 3,180,377.92/x
3. Step 3: Cross multiply
   7,018,710.56x = 10,529,309.72 × 3,180,377.92
4. Step 4: Simplify right side
   7,018,710.56x = 33,487,184,146,329.38
5. Step 5: Solve for x
   x = 33,487,184,146,329.38/7,018,710.56
6. Step 6: Final answer
   x = 4,771,130.52