Finding the Fourth Proportional to 8,918,131.39, 12,307,182.56 and 5,051,452.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,918,131.39 : 12,307,182.56 = 5,051,452.75 : x
2. Step 2: Convert to fraction form
   8,918,131.39/12,307,182.56 = 5,051,452.75/x
3. Step 3: Cross multiply
   8,918,131.39x = 12,307,182.56 × 5,051,452.75
4. Step 4: Simplify right side
   8,918,131.39x = 62,169,151,150,381.77
5. Step 5: Solve for x
   x = 62,169,151,150,381.77/8,918,131.39
6. Step 6: Final answer
   x = 6,971,096.12