Finding the Fourth Proportional to 8,753,862.34, 12,081,354.72 and 7,281,172.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753,862.34 : 12,081,354.72 = 7,281,172.72 : x
2. Step 2: Convert to fraction form
   8,753,862.34/12,081,354.72 = 7,281,172.72/x
3. Step 3: Cross multiply
   8,753,862.34x = 12,081,354.72 × 7,281,172.72
4. Step 4: Simplify right side
   8,753,862.34x = 87,966,430,407,907.23
5. Step 5: Solve for x
   x = 87,966,430,407,907.23/8,753,862.34
6. Step 6: Final answer
   x = 10,048,870.66