Finding the Fourth Proportional to 9,215,061.21, 12,719,313.83 and 5,348,827.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,215,061.21 : 12,719,313.83 = 5,348,827.94 : x
2. Step 2: Convert to fraction form
   9,215,061.21/12,719,313.83 = 5,348,827.94/x
3. Step 3: Cross multiply
   9,215,061.21x = 12,719,313.83 × 5,348,827.94
4. Step 4: Simplify right side
   9,215,061.21x = 68,033,421,141,307.91
5. Step 5: Solve for x
   x = 68,033,421,141,307.91/9,215,061.21
6. Step 6: Final answer
   x = 7,382,850.70