Finding the Fourth Proportional to 2,070,373.78, 3,105,601.98 and 554,054.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,373.78 : 3,105,601.98 = 554,054.32 : x
2. Step 2: Convert to fraction form
   2,070,373.78/3,105,601.98 = 554,054.32/x
3. Step 3: Cross multiply
   2,070,373.78x = 3,105,601.98 × 554,054.32
4. Step 4: Simplify right side
   2,070,373.78x = 1,720,672,193,219.55
5. Step 5: Solve for x
   x = 1,720,672,193,219.55/2,070,373.78
6. Step 6: Final answer
   x = 831,092.54