Finding the Fourth Proportional to 9,857,830.74, 13,604,328.71 and 5,938,820.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,857,830.74 : 13,604,328.71 = 5,938,820.55 : x
2. Step 2: Convert to fraction form
   9,857,830.74/13,604,328.71 = 5,938,820.55/x
3. Step 3: Cross multiply
   9,857,830.74x = 13,604,328.71 × 5,938,820.55
4. Step 4: Simplify right side
   9,857,830.74x = 80,793,666,911,903
5. Step 5: Solve for x
   x = 80,793,666,911,903/9,857,830.74
6. Step 6: Final answer
   x = 8,195,887.01