Finding the Fourth Proportional to 71,345,051.10, 98,457,460.47 and 40,411,621.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,345,051.10 : 98,457,460.47 = 40,411,621.98 : x
2. Step 2: Convert to fraction form
   71,345,051.10/98,457,460.47 = 40,411,621.98/x
3. Step 3: Cross multiply
   71,345,051.10x = 98,457,460.47 × 40,411,621.98
4. Step 4: Simplify right side
   71,345,051.10x = 3,978,825,673,624,433
5. Step 5: Solve for x
   x = 3,978,825,673,624,433/71,345,051.10
6. Step 6: Final answer
   x = 55,768,768.99