Finding the Fourth Proportional to 117,075.58, 161,564.27 and 63,360.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,075.58 : 161,564.27 = 63,360.59 : x
2. Step 2: Convert to fraction form
   117,075.58/161,564.27 = 63,360.59/x
3. Step 3: Cross multiply
   117,075.58x = 161,564.27 × 63,360.59
4. Step 4: Simplify right side
   117,075.58x = 10,236,806,345.50
5. Step 5: Solve for x
   x = 10,236,806,345.50/117,075.58
6. Step 6: Final answer
   x = 87,437.59