Finding the Fourth Proportional to 55,946,877.73, 76,647,495.89 and 53,850,003.91

Step by Step Solution

1. Step 1: Write the proportion equation
   55,946,877.73 : 76,647,495.89 = 53,850,003.91 : x
2. Step 2: Convert to fraction form
   55,946,877.73/76,647,495.89 = 53,850,003.91/x
3. Step 3: Cross multiply
   55,946,877.73x = 76,647,495.89 × 53,850,003.91
4. Step 4: Simplify right side
   55,946,877.73x = 4,127,467,953,311,215
5. Step 5: Solve for x
   x = 4,127,467,953,311,215/55,946,877.73
6. Step 6: Final answer
   x = 73,774,768.51