Finding the Fourth Proportional to 1,061,167, 1,590,749.88 and 528,184.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,167 : 1,590,749.88 = 528,184.17 : x
2. Step 2: Convert to fraction form
   1,061,167/1,590,749.88 = 528,184.17/x
3. Step 3: Cross multiply
   1,061,167x = 1,590,749.88 × 528,184.17
4. Step 4: Simplify right side
   1,061,167x = 840,208,905,045.40
5. Step 5: Solve for x
   x = 840,208,905,045.40/1,061,167
6. Step 6: Final answer
   x = 791,778.21