Finding the Fourth Proportional to 6,238,603.40, 8,608,965.12 and 3,484,743.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238,603.40 : 8,608,965.12 = 3,484,743.93 : x
2. Step 2: Convert to fraction form
   6,238,603.40/8,608,965.12 = 3,484,743.93/x
3. Step 3: Cross multiply
   6,238,603.40x = 8,608,965.12 × 3,484,743.93
4. Step 4: Simplify right side
   6,238,603.40x = 30,000,038,945,501.72
5. Step 5: Solve for x
   x = 30,000,038,945,501.72/6,238,603.40
6. Step 6: Final answer
   x = 4,808,774.82