Finding the Fourth Proportional to 1,006,925.34, 1,510,392.06 and 407,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,925.34 : 1,510,392.06 = 407,897.82 : x
2. Step 2: Convert to fraction form
   1,006,925.34/1,510,392.06 = 407,897.82/x
3. Step 3: Cross multiply
   1,006,925.34x = 1,510,392.06 × 407,897.82
4. Step 4: Simplify right side
   1,006,925.34x = 616,085,628,619.31
5. Step 5: Solve for x
   x = 616,085,628,619.31/1,006,925.34
6. Step 6: Final answer
   x = 611,848.37