Finding the Fourth Proportional to 149,148,574.52, 205,831,449.30 and 83,069,101.88

Step by Step Solution

1. Step 1: Write the proportion equation
   149,148,574.52 : 205,831,449.30 = 83,069,101.88 : x
2. Step 2: Convert to fraction form
   149,148,574.52/205,831,449.30 = 83,069,101.88/x
3. Step 3: Cross multiply
   149,148,574.52x = 205,831,449.30 × 83,069,101.88
4. Step 4: Simplify right side
   149,148,574.52x = 17,098,233,632,009,754
5. Step 5: Solve for x
   x = 17,098,233,632,009,754/149,148,574.52
6. Step 6: Final answer
   x = 114,638,934.28