Finding the Fourth Proportional to 2,698,123.50, 4,047,088.50 and 676,384.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698,123.50 : 4,047,088.50 = 676,384.02 : x
2. Step 2: Convert to fraction form
   2,698,123.50/4,047,088.50 = 676,384.02/x
3. Step 3: Cross multiply
   2,698,123.50x = 4,047,088.50 × 676,384.02
4. Step 4: Simplify right side
   2,698,123.50x = 2,737,385,988,925.77
5. Step 5: Solve for x
   x = 2,737,385,988,925.77/2,698,123.50
6. Step 6: Final answer
   x = 1,014,551.78