Finding the Fourth Proportional to 78,151.02, 107,848.32 and 42,341.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,151.02 : 107,848.32 = 42,341.94 : x
2. Step 2: Convert to fraction form
   78,151.02/107,848.32 = 42,341.94/x
3. Step 3: Cross multiply
   78,151.02x = 107,848.32 × 42,341.94
4. Step 4: Simplify right side
   78,151.02x = 4,566,507,094.54
5. Step 5: Solve for x
   x = 4,566,507,094.54/78,151.02
6. Step 6: Final answer
   x = 58,431.83