Finding the Fourth Proportional to 1,300,736,190.15, 1,950,458,682.83 and 471,656,737.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,736,190.15 : 1,950,458,682.83 = 471,656,737.35 : x
2. Step 2: Convert to fraction form
   1,300,736,190.15/1,950,458,682.83 = 471,656,737.35/x
3. Step 3: Cross multiply
   1,300,736,190.15x = 1,950,458,682.83 × 471,656,737.35
4. Step 4: Simplify right side
   1,300,736,190.15x = 919,946,978,677,218,048
5. Step 5: Solve for x
   x = 919,946,978,677,218,048/1,300,736,190.15
6. Step 6: Final answer
   x = 707,251,005.73