Finding the Fourth Proportional to 8,958,072.52, 12,358,241.73 and 5,693,138.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,958,072.52 : 12,358,241.73 = 5,693,138.50 : x
2. Step 2: Convert to fraction form
   8,958,072.52/12,358,241.73 = 5,693,138.50/x
3. Step 3: Cross multiply
   8,958,072.52x = 12,358,241.73 × 5,693,138.50
4. Step 4: Simplify right side
   8,958,072.52x = 70,357,181,695,112.70
5. Step 5: Solve for x
   x = 70,357,181,695,112.70/8,958,072.52
6. Step 6: Final answer
   x = 7,854,053.60