Finding the Fourth Proportional to 71,092,477.31, 106,466,327.51 and 49,171,334.31

Step by Step Solution

1. Step 1: Write the proportion equation
   71,092,477.31 : 106,466,327.51 = 49,171,334.31 : x
2. Step 2: Convert to fraction form
   71,092,477.31/106,466,327.51 = 49,171,334.31/x
3. Step 3: Cross multiply
   71,092,477.31x = 106,466,327.51 × 49,171,334.31
4. Step 4: Simplify right side
   71,092,477.31x = 5,235,091,382,506,303
5. Step 5: Solve for x
   x = 5,235,091,382,506,303/71,092,477.31
6. Step 6: Final answer
   x = 73,637,768.45