Finding the Fourth Proportional to 117,094,839.01, 161,594,420.52 and 64,878,989.29

Step by Step Solution

1. Step 1: Write the proportion equation
   117,094,839.01 : 161,594,420.52 = 64,878,989.29 : x
2. Step 2: Convert to fraction form
   117,094,839.01/161,594,420.52 = 64,878,989.29/x
3. Step 3: Cross multiply
   117,094,839.01x = 161,594,420.52 × 64,878,989.29
4. Step 4: Simplify right side
   117,094,839.01x = 10,484,082,678,240,836
5. Step 5: Solve for x
   x = 10,484,082,678,240,836/117,094,839.01
6. Step 6: Final answer
   x = 89,534,968.12