Finding the Fourth Proportional to 1,151,288.22, 1,725,886.89 and 402,925.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,288.22 : 1,725,886.89 = 402,925.98 : x
2. Step 2: Convert to fraction form
   1,151,288.22/1,725,886.89 = 402,925.98/x
3. Step 3: Cross multiply
   1,151,288.22x = 1,725,886.89 × 402,925.98
4. Step 4: Simplify right side
   1,151,288.22x = 695,404,666,522.40
5. Step 5: Solve for x
   x = 695,404,666,522.40/1,151,288.22
6. Step 6: Final answer
   x = 604,023.09