Finding the Fourth Proportional to 111,463,255.08, 167,128,655.47 and 42,381,110.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,463,255.08 : 167,128,655.47 = 42,381,110.31 : x
2. Step 2: Convert to fraction form
   111,463,255.08/167,128,655.47 = 42,381,110.31/x
3. Step 3: Cross multiply
   111,463,255.08x = 167,128,655.47 × 42,381,110.31
4. Step 4: Simplify right side
   111,463,255.08x = 7,083,097,983,224,150
5. Step 5: Solve for x
   x = 7,083,097,983,224,150/111,463,255.08
6. Step 6: Final answer
   x = 63,546,484.25