Finding the Fourth Proportional to 1,146,892.50, 1,582,713.50 and 637,594.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,892.50 : 1,582,713.50 = 637,594.88 : x
2. Step 2: Convert to fraction form
   1,146,892.50/1,582,713.50 = 637,594.88/x
3. Step 3: Cross multiply
   1,146,892.50x = 1,582,713.50 × 637,594.88
4. Step 4: Simplify right side
   1,146,892.50x = 1,009,130,013,005.34
5. Step 5: Solve for x
   x = 1,009,130,013,005.34/1,146,892.50
6. Step 6: Final answer
   x = 879,881.95