Finding the Fourth Proportional to 106,399,466.02, 146,831,196.78 and 57,506,894.02

Step by Step Solution

1. Step 1: Write the proportion equation
   106,399,466.02 : 146,831,196.78 = 57,506,894.02 : x
2. Step 2: Convert to fraction form
   106,399,466.02/146,831,196.78 = 57,506,894.02/x
3. Step 3: Cross multiply
   106,399,466.02x = 146,831,196.78 × 57,506,894.02
4. Step 4: Simplify right side
   106,399,466.02x = 8,443,806,072,057,226
5. Step 5: Solve for x
   x = 8,443,806,072,057,226/106,399,466.02
6. Step 6: Final answer
   x = 79,359,477.90