Finding the Fourth Proportional to 77,150.55, 106,477.56 and 43,160.93

Step by Step Solution

1. Step 1: Write the proportion equation
   77,150.55 : 106,477.56 = 43,160.93 : x
2. Step 2: Convert to fraction form
   77,150.55/106,477.56 = 43,160.93/x
3. Step 3: Cross multiply
   77,150.55x = 106,477.56 × 43,160.93
4. Step 4: Simplify right side
   77,150.55x = 4,595,669,981.34
5. Step 5: Solve for x
   x = 4,595,669,981.34/77,150.55
6. Step 6: Final answer
   x = 59,567.56