Finding the Fourth Proportional to 49,146,981.12, 67,836,323.88 and 28,527,070.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,146,981.12 : 67,836,323.88 = 28,527,070.32 : x
2. Step 2: Convert to fraction form
   49,146,981.12/67,836,323.88 = 28,527,070.32/x
3. Step 3: Cross multiply
   49,146,981.12x = 67,836,323.88 × 28,527,070.32
4. Step 4: Simplify right side
   49,146,981.12x = 1,935,171,581,575,055.25
5. Step 5: Solve for x
   x = 1,935,171,581,575,055.25/49,146,981.12
6. Step 6: Final answer
   x = 39,375,187.19