Finding the Fourth Proportional to 42,349,205.83, 58,408,956.64 and 30,632,426.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,349,205.83 : 58,408,956.64 = 30,632,426.45 : x
2. Step 2: Convert to fraction form
   42,349,205.83/58,408,956.64 = 30,632,426.45/x
3. Step 3: Cross multiply
   42,349,205.83x = 58,408,956.64 × 30,632,426.45
4. Step 4: Simplify right side
   42,349,205.83x = 1,789,208,068,296,039
5. Step 5: Solve for x
   x = 1,789,208,068,296,039/42,349,205.83
6. Step 6: Final answer
   x = 42,248,916.67