Finding the Fourth Proportional to 117,300.53, 175,950.83 and 42,419.00

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.53 : 175,950.83 = 42,419.00 : x
2. Step 2: Convert to fraction form
   117,300.53/175,950.83 = 42,419.00/x
3. Step 3: Cross multiply
   117,300.53x = 175,950.83 × 42,419.00
4. Step 4: Simplify right side
   117,300.53x = 7,463,658,803.69
5. Step 5: Solve for x
   x = 7,463,658,803.69/117,300.53
6. Step 6: Final answer
   x = 63,628.52