Finding the Fourth Proportional to 77,501, 106,970.82 and 45,658.28

Step by Step Solution

1. Step 1: Write the proportion equation
   77,501 : 106,970.82 = 45,658.28 : x
2. Step 2: Convert to fraction form
   77,501/106,970.82 = 45,658.28/x
3. Step 3: Cross multiply
   77,501x = 106,970.82 × 45,658.28
4. Step 4: Simplify right side
   77,501x = 4,884,103,651.39
5. Step 5: Solve for x
   x = 4,884,103,651.39/77,501
6. Step 6: Final answer
   x = 63,019.88