Finding the Fourth Proportional to 5,438,017.12, 7,502,339.76 and 3,113,667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,438,017.12 : 7,502,339.76 = 3,113,667.52 : x
2. Step 2: Convert to fraction form
   5,438,017.12/7,502,339.76 = 3,113,667.52/x
3. Step 3: Cross multiply
   5,438,017.12x = 7,502,339.76 × 3,113,667.52
4. Step 4: Simplify right side
   5,438,017.12x = 23,359,791,634,716.59
5. Step 5: Solve for x
   x = 23,359,791,634,716.59/5,438,017.12
6. Step 6: Final answer
   x = 4,295,645.11