Finding the Fourth Proportional to 82,521,144.25, 113,881,909.37 and 45,352,742.00

Step by Step Solution

1. Step 1: Write the proportion equation
   82,521,144.25 : 113,881,909.37 = 45,352,742.00 : x
2. Step 2: Convert to fraction form
   82,521,144.25/113,881,909.37 = 45,352,742.00/x
3. Step 3: Cross multiply
   82,521,144.25x = 113,881,909.37 × 45,352,742.00
4. Step 4: Simplify right side
   82,521,144.25x = 5,164,856,853,328,819
5. Step 5: Solve for x
   x = 5,164,856,853,328,819/82,521,144.25
6. Step 6: Final answer
   x = 62,588,284.50