Finding the Fourth Proportional to 881,632.34, 1,216,785.63 and 537,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   881,632.34 : 1,216,785.63 = 537,667.82 : x
2. Step 2: Convert to fraction form
   881,632.34/1,216,785.63 = 537,667.82/x
3. Step 3: Cross multiply
   881,632.34x = 1,216,785.63 × 537,667.82
4. Step 4: Simplify right side
   881,632.34x = 654,226,477,089.43
5. Step 5: Solve for x
   x = 654,226,477,089.43/881,632.34
6. Step 6: Final answer
   x = 742,062.70