Finding the Fourth Proportional to 117,483.97, 176,225.78 and 42,603.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,483.97 : 176,225.78 = 42,603.98 : x
2. Step 2: Convert to fraction form
   117,483.97/176,225.78 = 42,603.98/x
3. Step 3: Cross multiply
   117,483.97x = 176,225.78 × 42,603.98
4. Step 4: Simplify right side
   117,483.97x = 7,507,918,592.34
5. Step 5: Solve for x
   x = 7,507,918,592.34/117,483.97
6. Step 6: Final answer
   x = 63,905.90