Finding the Fourth Proportional to 99,885,949.12, 149,829,116.34 and 38,504,013.34

Step by Step Solution

1. Step 1: Write the proportion equation
   99,885,949.12 : 149,829,116.34 = 38,504,013.34 : x
2. Step 2: Convert to fraction form
   99,885,949.12/149,829,116.34 = 38,504,013.34/x
3. Step 3: Cross multiply
   99,885,949.12x = 149,829,116.34 × 38,504,013.34
4. Step 4: Simplify right side
   99,885,949.12x = 5,769,022,294,275,773
5. Step 5: Solve for x
   x = 5,769,022,294,275,773/99,885,949.12
6. Step 6: Final answer
   x = 57,756,094.28