Finding the Fourth Proportional to 118,969,656.37, 164,184,101.54 and 74,342,587.30

Step by Step Solution

1. Step 1: Write the proportion equation
   118,969,656.37 : 164,184,101.54 = 74,342,587.30 : x
2. Step 2: Convert to fraction form
   118,969,656.37/164,184,101.54 = 74,342,587.30/x
3. Step 3: Cross multiply
   118,969,656.37x = 164,184,101.54 × 74,342,587.30
4. Step 4: Simplify right side
   118,969,656.37x = 12,205,870,902,009,514
5. Step 5: Solve for x
   x = 12,205,870,902,009,514/118,969,656.37
6. Step 6: Final answer
   x = 102,596,504.64