Finding the Fourth Proportional to 118,969,654.37, 164,184,098.78 and 74,342,585.30

Step by Step Solution

1. Step 1: Write the proportion equation
   118,969,654.37 : 164,184,098.78 = 74,342,585.30 : x
2. Step 2: Convert to fraction form
   118,969,654.37/164,184,098.78 = 74,342,585.30/x
3. Step 3: Cross multiply
   118,969,654.37x = 164,184,098.78 × 74,342,585.30
4. Step 4: Simplify right side
   118,969,654.37x = 12,205,870,367,820,712
5. Step 5: Solve for x
   x = 12,205,870,367,820,712/118,969,654.37
6. Step 6: Final answer
   x = 102,596,501.88