Finding the Fourth Proportional to 491,838,079.02, 737,303,111.82 and 245,980,773.24

Step by Step Solution

1. Step 1: Write the proportion equation
   491,838,079.02 : 737,303,111.82 = 245,980,773.24 : x
2. Step 2: Convert to fraction form
   491,838,079.02/737,303,111.82 = 245,980,773.24/x
3. Step 3: Cross multiply
   491,838,079.02x = 737,303,111.82 × 245,980,773.24
4. Step 4: Simplify right side
   491,838,079.02x = 181,362,389,557,741,792
5. Step 5: Solve for x
   x = 181,362,389,557,741,792/491,838,079.02
6. Step 6: Final answer
   x = 368,744,099.52