Finding the Fourth Proportional to 116,726.63, 175,144.62 and 57,530.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116,726.63 : 175,144.62 = 57,530.03 : x
2. Step 2: Convert to fraction form
   116,726.63/175,144.62 = 57,530.03/x
3. Step 3: Cross multiply
   116,726.63x = 175,144.62 × 57,530.03
4. Step 4: Simplify right side
   116,726.63x = 10,076,075,242.94
5. Step 5: Solve for x
   x = 10,076,075,242.94/116,726.63
6. Step 6: Final answer
   x = 86,321.99