Finding the Fourth Proportional to 118,991,774.50, 178,563,166.71 and 50,834,978.98

Step by Step Solution

1. Step 1: Write the proportion equation
   118,991,774.50 : 178,563,166.71 = 50,834,978.98 : x
2. Step 2: Convert to fraction form
   118,991,774.50/178,563,166.71 = 50,834,978.98/x
3. Step 3: Cross multiply
   118,991,774.50x = 178,563,166.71 × 50,834,978.98
4. Step 4: Simplify right side
   118,991,774.50x = 9,077,254,826,305,086
5. Step 5: Solve for x
   x = 9,077,254,826,305,086/118,991,774.50
6. Step 6: Final answer
   x = 76,284,725.26