Finding the Fourth Proportional to 157,944,093.94, 236,867,868.12 and 55,684,216.72

Step by Step Solution

1. Step 1: Write the proportion equation
   157,944,093.94 : 236,867,868.12 = 55,684,216.72 : x
2. Step 2: Convert to fraction form
   157,944,093.94/236,867,868.12 = 55,684,216.72/x
3. Step 3: Cross multiply
   157,944,093.94x = 236,867,868.12 × 55,684,216.72
4. Step 4: Simplify right side
   157,944,093.94x = 13,189,801,702,398,458
5. Step 5: Solve for x
   x = 13,189,801,702,398,458/157,944,093.94
6. Step 6: Final answer
   x = 83,509,306.19