Finding the Fourth Proportional to 99,885,729.10, 149,838,572.85 and 27,103,665.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,885,729.10 : 149,838,572.85 = 27,103,665.10 : x
2. Step 2: Convert to fraction form
   99,885,729.10/149,838,572.85 = 27,103,665.10/x
3. Step 3: Cross multiply
   99,885,729.10x = 149,838,572.85 × 27,103,665.10
4. Step 4: Simplify right side
   99,885,729.10x = 4,061,174,497,588,352.50
5. Step 5: Solve for x
   x = 4,061,174,497,588,352.50/99,885,729.10
6. Step 6: Final answer
   x = 40,658,205.47