Finding the Fourth Proportional to 111,578,709.54, 167,369,733.96 and 42,495,328.46

Step by Step Solution

1. Step 1: Write the proportion equation
   111,578,709.54 : 167,369,733.96 = 42,495,328.46 : x
2. Step 2: Convert to fraction form
   111,578,709.54/167,369,733.96 = 42,495,328.46/x
3. Step 3: Cross multiply
   111,578,709.54x = 167,369,733.96 × 42,495,328.46
4. Step 4: Simplify right side
   111,578,709.54x = 7,112,431,818,056,168
5. Step 5: Solve for x
   x = 7,112,431,818,056,168/111,578,709.54
6. Step 6: Final answer
   x = 63,743,628.58