Finding the Fourth Proportional to 110,733,167.10, 166,128,781.05 and 42,578,082.30

Step by Step Solution

1. Step 1: Write the proportion equation
   110,733,167.10 : 166,128,781.05 = 42,578,082.30 : x
2. Step 2: Convert to fraction form
   110,733,167.10/166,128,781.05 = 42,578,082.30/x
3. Step 3: Cross multiply
   110,733,167.10x = 166,128,781.05 × 42,578,082.30
4. Step 4: Simplify right side
   110,733,167.10x = 7,073,444,911,945,580
5. Step 5: Solve for x
   x = 7,073,444,911,945,580/110,733,167.10
6. Step 6: Final answer
   x = 63,878,285.95