Finding the Fourth Proportional to 12,726,602.24, 19,089,942.80 and 3,141,981.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726,602.24 : 19,089,942.80 = 3,141,981.88 : x
2. Step 2: Convert to fraction form
   12,726,602.24/19,089,942.80 = 3,141,981.88/x
3. Step 3: Cross multiply
   12,726,602.24x = 19,089,942.80 × 3,141,981.88
4. Step 4: Simplify right side
   12,726,602.24x = 59,980,254,367,836.46
5. Step 5: Solve for x
   x = 59,980,254,367,836.46/12,726,602.24
6. Step 6: Final answer
   x = 4,712,982.56