Finding the Fourth Proportional to 9,368,274.16, 12,926,530.56 and 5,238,387.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368,274.16 : 12,926,530.56 = 5,238,387.10 : x
2. Step 2: Convert to fraction form
   9,368,274.16/12,926,530.56 = 5,238,387.10/x
3. Step 3: Cross multiply
   9,368,274.16x = 12,926,530.56 × 5,238,387.10
4. Step 4: Simplify right side
   9,368,274.16x = 67,714,170,933,259.77
5. Step 5: Solve for x
   x = 67,714,170,933,259.77/9,368,274.16
6. Step 6: Final answer
   x = 7,228,030.45