Finding the Fourth Proportional to 102,086.78, 153,030.33 and 45,941.00

Step by Step Solution

1. Step 1: Write the proportion equation
   102,086.78 : 153,030.33 = 45,941.00 : x
2. Step 2: Convert to fraction form
   102,086.78/153,030.33 = 45,941.00/x
3. Step 3: Cross multiply
   102,086.78x = 153,030.33 × 45,941.00
4. Step 4: Simplify right side
   102,086.78x = 7,030,365,625.38
5. Step 5: Solve for x
   x = 7,030,365,625.38/102,086.78
6. Step 6: Final answer
   x = 68,866.57