Finding the Fourth Proportional to 44,684,144.10, 67,026,216.15 and 42,605,619.30

Step by Step Solution

1. Step 1: Write the proportion equation
   44,684,144.10 : 67,026,216.15 = 42,605,619.30 : x
2. Step 2: Convert to fraction form
   44,684,144.10/67,026,216.15 = 42,605,619.30/x
3. Step 3: Cross multiply
   44,684,144.10x = 67,026,216.15 × 42,605,619.30
4. Step 4: Simplify right side
   44,684,144.10x = 2,855,693,448,406,411.50
5. Step 5: Solve for x
   x = 2,855,693,448,406,411.50/44,684,144.10
6. Step 6: Final answer
   x = 63,908,428.95