Finding the Fourth Proportional to 9,322,914.48, 12,865,862.52 and 5,248,679.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322,914.48 : 12,865,862.52 = 5,248,679.28 : x
2. Step 2: Convert to fraction form
   9,322,914.48/12,865,862.52 = 5,248,679.28/x
3. Step 3: Cross multiply
   9,322,914.48x = 12,865,862.52 × 5,248,679.28
4. Step 4: Simplify right side
   9,322,914.48x = 67,528,786,028,052.59
5. Step 5: Solve for x
   x = 67,528,786,028,052.59/9,322,914.48
6. Step 6: Final answer
   x = 7,243,312.83