Finding the Fourth Proportional to 32,878,856.88, 45,391,066.56 and 19,829,436.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,878,856.88 : 45,391,066.56 = 19,829,436.48 : x
2. Step 2: Convert to fraction form
   32,878,856.88/45,391,066.56 = 19,829,436.48/x
3. Step 3: Cross multiply
   32,878,856.88x = 45,391,066.56 × 19,829,436.48
4. Step 4: Simplify right side
   32,878,856.88x = 900,079,271,110,972.12
5. Step 5: Solve for x
   x = 900,079,271,110,972.12/32,878,856.88
6. Step 6: Final answer
   x = 27,375,625.45