Finding the Fourth Proportional to 85,155,978.83, 117,515,232.62 and 45,997,755.98

Step by Step Solution

1. Step 1: Write the proportion equation
   85,155,978.83 : 117,515,232.62 = 45,997,755.98 : x
2. Step 2: Convert to fraction form
   85,155,978.83/117,515,232.62 = 45,997,755.98/x
3. Step 3: Cross multiply
   85,155,978.83x = 117,515,232.62 × 45,997,755.98
4. Step 4: Simplify right side
   85,155,978.83x = 5,405,436,993,874,393
5. Step 5: Solve for x
   x = 5,405,436,993,874,393/85,155,978.83
6. Step 6: Final answer
   x = 63,476,893.44