Finding the Fourth Proportional to 117,054,714.15, 161,502,523.38 and 67,491,192.42

Step by Step Solution

1. Step 1: Write the proportion equation
   117,054,714.15 : 161,502,523.38 = 67,491,192.42 : x
2. Step 2: Convert to fraction form
   117,054,714.15/161,502,523.38 = 67,491,192.42/x
3. Step 3: Cross multiply
   117,054,714.15x = 161,502,523.38 × 67,491,192.42
4. Step 4: Simplify right side
   117,054,714.15x = 10,899,997,881,755,128
5. Step 5: Solve for x
   x = 10,899,997,881,755,128/117,054,714.15
6. Step 6: Final answer
   x = 93,118,828.75