Finding the Fourth Proportional to 7,248,930.84, 10,003,268.52 and 3,985,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,248,930.84 : 10,003,268.52 = 3,985,722.72 : x
2. Step 2: Convert to fraction form
   7,248,930.84/10,003,268.52 = 3,985,722.72/x
3. Step 3: Cross multiply
   7,248,930.84x = 10,003,268.52 × 3,985,722.72
4. Step 4: Simplify right side
   7,248,930.84x = 39,870,254,614,424.77
5. Step 5: Solve for x
   x = 39,870,254,614,424.77/7,248,930.84
6. Step 6: Final answer
   x = 5,500,156.57