Finding the Fourth Proportional to 1,010,925.50, 1,515,881.18 and 336,769.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,925.50 : 1,515,881.18 = 336,769.79 : x
2. Step 2: Convert to fraction form
   1,010,925.50/1,515,881.18 = 336,769.79/x
3. Step 3: Cross multiply
   1,010,925.50x = 1,515,881.18 × 336,769.79
4. Step 4: Simplify right side
   1,010,925.50x = 510,502,979,916.07
5. Step 5: Solve for x
   x = 510,502,979,916.07/1,010,925.50
6. Step 6: Final answer
   x = 504,985.76