Finding the Fourth Proportional to 5,638,618.72, 7,781,298.06 and 3,060,298.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,638,618.72 : 7,781,298.06 = 3,060,298.82 : x
2. Step 2: Convert to fraction form
   5,638,618.72/7,781,298.06 = 3,060,298.82/x
3. Step 3: Cross multiply
   5,638,618.72x = 7,781,298.06 × 3,060,298.82
4. Step 4: Simplify right side
   5,638,618.72x = 23,813,097,271,086.29
5. Step 5: Solve for x
   x = 23,813,097,271,086.29/5,638,618.72
6. Step 6: Final answer
   x = 4,223,214.67