Finding the Fourth Proportional to 117,479,364.03, 162,124,222.55 and 64,559,361.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,479,364.03 : 162,124,222.55 = 64,559,361.83 : x
2. Step 2: Convert to fraction form
   117,479,364.03/162,124,222.55 = 64,559,361.83/x
3. Step 3: Cross multiply
   117,479,364.03x = 162,124,222.55 × 64,559,361.83
4. Step 4: Simplify right side
   117,479,364.03x = 10,466,636,343,879,476
5. Step 5: Solve for x
   x = 10,466,636,343,879,476/117,479,364.03
6. Step 6: Final answer
   x = 89,093,403.17