Finding the Fourth Proportional to 5,639,109.48, 7,781,978.96 and 3,060,790.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,639,109.48 : 7,781,978.96 = 3,060,790.84 : x
2. Step 2: Convert to fraction form
   5,639,109.48/7,781,978.96 = 3,060,790.84/x
3. Step 3: Cross multiply
   5,639,109.48x = 7,781,978.96 × 3,060,790.84
4. Step 4: Simplify right side
   5,639,109.48x = 23,819,009,917,840.73
5. Step 5: Solve for x
   x = 23,819,009,917,840.73/5,639,109.48
6. Step 6: Final answer
   x = 4,223,895.63