Finding the Fourth Proportional to 173,648,876.10, 260,249,365.35 and 133,058,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   173,648,876.10 : 260,249,365.35 = 133,058,156.10 : x
2. Step 2: Convert to fraction form
   173,648,876.10/260,249,365.35 = 133,058,156.10/x
3. Step 3: Cross multiply
   173,648,876.10x = 260,249,365.35 × 133,058,156.10
4. Step 4: Simplify right side
   173,648,876.10x = 34,628,300,679,666,228
5. Step 5: Solve for x
   x = 34,628,300,679,666,228/173,648,876.10
6. Step 6: Final answer
   x = 199,415,633.76