Finding the Fourth Proportional to 5,042,065.78, 7,564,648.72 and 4,506,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,065.78 : 7,564,648.72 = 4,506,196.12 : x
2. Step 2: Convert to fraction form
   5,042,065.78/7,564,648.72 = 4,506,196.12/x
3. Step 3: Cross multiply
   5,042,065.78x = 7,564,648.72 × 4,506,196.12
4. Step 4: Simplify right side
   5,042,065.78x = 34,087,790,711,226.96
5. Step 5: Solve for x
   x = 34,087,790,711,226.96/5,042,065.78
6. Step 6: Final answer
   x = 6,760,679.49