Finding the Fourth Proportional to 1,069,841.37, 1,602,100.08 and 748,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,841.37 : 1,602,100.08 = 748,488.72 : x
2. Step 2: Convert to fraction form
   1,069,841.37/1,602,100.08 = 748,488.72/x
3. Step 3: Cross multiply
   1,069,841.37x = 1,602,100.08 × 748,488.72
4. Step 4: Simplify right side
   1,069,841.37x = 1,199,153,838,191.10
5. Step 5: Solve for x
   x = 1,199,153,838,191.10/1,069,841.37
6. Step 6: Final answer
   x = 1,120,870.69