Finding the Fourth Proportional to 42,257,803.59, 58,370,471.94 and 34,945,175.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,257,803.59 : 58,370,471.94 = 34,945,175.43 : x
2. Step 2: Convert to fraction form
   42,257,803.59/58,370,471.94 = 34,945,175.43/x
3. Step 3: Cross multiply
   42,257,803.59x = 58,370,471.94 × 34,945,175.43
4. Step 4: Simplify right side
   42,257,803.59x = 2,039,766,381,875,192.25
5. Step 5: Solve for x
   x = 2,039,766,381,875,192.25/42,257,803.59
6. Step 6: Final answer
   x = 48,269,578.84