Finding the Fourth Proportional to 77,895,936.46, 107,460,196.59 and 50,402,747.98

Step by Step Solution

1. Step 1: Write the proportion equation
   77,895,936.46 : 107,460,196.59 = 50,402,747.98 : x
2. Step 2: Convert to fraction form
   77,895,936.46/107,460,196.59 = 50,402,747.98/x
3. Step 3: Cross multiply
   77,895,936.46x = 107,460,196.59 × 50,402,747.98
4. Step 4: Simplify right side
   77,895,936.46x = 5,416,289,206,607,025
5. Step 5: Solve for x
   x = 5,416,289,206,607,025/77,895,936.46
6. Step 6: Final answer
   x = 69,532,371.68