Finding the Fourth Proportional to 9,237,811.82, 12,748,448.79 and 5,051,742.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,237,811.82 : 12,748,448.79 = 5,051,742.78 : x
2. Step 2: Convert to fraction form
   9,237,811.82/12,748,448.79 = 5,051,742.78/x
3. Step 3: Cross multiply
   9,237,811.82x = 12,748,448.79 × 5,051,742.78
4. Step 4: Simplify right side
   9,237,811.82x = 64,401,884,105,823.52
5. Step 5: Solve for x
   x = 64,401,884,105,823.52/9,237,811.82
6. Step 6: Final answer
   x = 6,971,551.85