Finding the Fourth Proportional to 144,147,109.48, 216,248,482.84 and 47,076,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,147,109.48 : 216,248,482.84 = 47,076,720.82 : x
2. Step 2: Convert to fraction form
   144,147,109.48/216,248,482.84 = 47,076,720.82/x
3. Step 3: Cross multiply
   144,147,109.48x = 216,248,482.84 × 47,076,720.82
4. Step 4: Simplify right side
   144,147,109.48x = 10,180,269,454,407,240
5. Step 5: Solve for x
   x = 10,180,269,454,407,240/144,147,109.48
6. Step 6: Final answer
   x = 70,624,166.46