Finding the Fourth Proportional to 1,134,003,540.10, 1,699,661,617.35 and 478,953,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,003,540.10 : 1,699,661,617.35 = 478,953,300.10 : x
2. Step 2: Convert to fraction form
   1,134,003,540.10/1,699,661,617.35 = 478,953,300.10/x
3. Step 3: Cross multiply
   1,134,003,540.10x = 1,699,661,617.35 × 478,953,300.10
4. Step 4: Simplify right side
   1,134,003,540.10x = 814,058,540,683,085,952
5. Step 5: Solve for x
   x = 814,058,540,683,085,952/1,134,003,540.10
6. Step 6: Final answer
   x = 717,862,433.31