Finding the Fourth Proportional to 876,656,233.89, 1,209,905,962.05 and 537,504,714.52

Step by Step Solution

1. Step 1: Write the proportion equation
   876,656,233.89 : 1,209,905,962.05 = 537,504,714.52 : x
2. Step 2: Convert to fraction form
   876,656,233.89/1,209,905,962.05 = 537,504,714.52/x
3. Step 3: Cross multiply
   876,656,233.89x = 1,209,905,962.05 × 537,504,714.52
4. Step 4: Simplify right side
   876,656,233.89x = 650,330,158,727,731,200
5. Step 5: Solve for x
   x = 650,330,158,727,731,200/876,656,233.89
6. Step 6: Final answer
   x = 741,830,301.99