Finding the Fourth Proportional to 49,902,406.30, 74,706,643.05 and 37,179,315.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,902,406.30 : 74,706,643.05 = 37,179,315.10 : x
2. Step 2: Convert to fraction form
   49,902,406.30/74,706,643.05 = 37,179,315.10/x
3. Step 3: Cross multiply
   49,902,406.30x = 74,706,643.05 × 37,179,315.10
4. Step 4: Simplify right side
   49,902,406.30x = 2,777,541,822,019,175
5. Step 5: Solve for x
   x = 2,777,541,822,019,175/49,902,406.30
6. Step 6: Final answer
   x = 55,659,476.73