Finding the Fourth Proportional to 7,210,906.86, 9,949,460.54 and 4,269,263.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,210,906.86 : 9,949,460.54 = 4,269,263.34 : x
2. Step 2: Convert to fraction form
   7,210,906.86/9,949,460.54 = 4,269,263.34/x
3. Step 3: Cross multiply
   7,210,906.86x = 9,949,460.54 × 4,269,263.34
4. Step 4: Simplify right side
   7,210,906.86x = 42,476,867,114,852.29
5. Step 5: Solve for x
   x = 42,476,867,114,852.29/7,210,906.86
6. Step 6: Final answer
   x = 5,890,641.49