Finding the Fourth Proportional to 7,140,055.16, 9,853,175.30 and 4,042,498.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,140,055.16 : 9,853,175.30 = 4,042,498.61 : x
2. Step 2: Convert to fraction form
   7,140,055.16/9,853,175.30 = 4,042,498.61/x
3. Step 3: Cross multiply
   7,140,055.16x = 9,853,175.30 × 4,042,498.61
4. Step 4: Simplify right side
   7,140,055.16x = 39,831,447,458,756.77
5. Step 5: Solve for x
   x = 39,831,447,458,756.77/7,140,055.16
6. Step 6: Final answer
   x = 5,578,591.00