Finding the Fourth Proportional to 144,147,108.48, 216,248,481.34 and 47,076,719.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,147,108.48 : 216,248,481.34 = 47,076,719.82 : x
2. Step 2: Convert to fraction form
   144,147,108.48/216,248,481.34 = 47,076,719.82/x
3. Step 3: Cross multiply
   144,147,108.48x = 216,248,481.34 × 47,076,719.82
4. Step 4: Simplify right side
   144,147,108.48x = 10,180,269,167,543,678
5. Step 5: Solve for x
   x = 10,180,269,167,543,678/144,147,108.48
6. Step 6: Final answer
   x = 70,624,164.96