Finding the Fourth Proportional to 85,892,344, 118,531,434.72 and 47,261,176

Step by Step Solution

1. Step 1: Write the proportion equation
   85,892,344 : 118,531,434.72 = 47,261,176 : x
2. Step 2: Convert to fraction form
   85,892,344/118,531,434.72 = 47,261,176/x
3. Step 3: Cross multiply
   85,892,344x = 118,531,434.72 × 47,261,176
4. Step 4: Simplify right side
   85,892,344x = 5,601,934,997,834,431
5. Step 5: Solve for x
   x = 5,601,934,997,834,431/85,892,344
6. Step 6: Final answer
   x = 65,220,422.88