Finding the Fourth Proportional to 493,109,626.16, 739,646,500.08 and 148,054,285.10

Step by Step Solution

1. Step 1: Write the proportion equation
   493,109,626.16 : 739,646,500.08 = 148,054,285.10 : x
2. Step 2: Convert to fraction form
   493,109,626.16/739,646,500.08 = 148,054,285.10/x
3. Step 3: Cross multiply
   493,109,626.16x = 739,646,500.08 × 148,054,285.10
4. Step 4: Simplify right side
   493,109,626.16x = 109,507,833,796,061,488
5. Step 5: Solve for x
   x = 109,507,833,796,061,488/493,109,626.16
6. Step 6: Final answer
   x = 222,076,041.49