Finding the Fourth Proportional to 1,098,976.02, 1,516,602.06 and 716,783.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,976.02 : 1,516,602.06 = 716,783.46 : x
2. Step 2: Convert to fraction form
   1,098,976.02/1,516,602.06 = 716,783.46/x
3. Step 3: Cross multiply
   1,098,976.02x = 1,516,602.06 × 716,783.46
4. Step 4: Simplify right side
   1,098,976.02x = 1,087,075,272,009.93
5. Step 5: Solve for x
   x = 1,087,075,272,009.93/1,098,976.02
6. Step 6: Final answer
   x = 989,171.06