Finding the Fourth Proportional to 82,617,941.58, 114,012,128.91 and 45,447,421.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,617,941.58 : 114,012,128.91 = 45,447,421.47 : x
2. Step 2: Convert to fraction form
   82,617,941.58/114,012,128.91 = 45,447,421.47/x
3. Step 3: Cross multiply
   82,617,941.58x = 114,012,128.91 × 45,447,421.47
4. Step 4: Simplify right side
   82,617,941.58x = 5,181,557,274,694,681
5. Step 5: Solve for x
   x = 5,181,557,274,694,681/82,617,941.58
6. Step 6: Final answer
   x = 62,717,094.81