Finding the Fourth Proportional to 118,897.60, 164,095.46 and 73,590.12

Step by Step Solution

1. Step 1: Write the proportion equation
   118,897.60 : 164,095.46 = 73,590.12 : x
2. Step 2: Convert to fraction form
   118,897.60/164,095.46 = 73,590.12/x
3. Step 3: Cross multiply
   118,897.60x = 164,095.46 × 73,590.12
4. Step 4: Simplify right side
   118,897.60x = 12,075,804,592.86
5. Step 5: Solve for x
   x = 12,075,804,592.86/118,897.60
6. Step 6: Final answer
   x = 101,564.75