Finding the Fourth Proportional to 53,300,151, 79,719,423.27 and 31,388,298.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,300,151 : 79,719,423.27 = 31,388,298.81 : x
2. Step 2: Convert to fraction form
   53,300,151/79,719,423.27 = 31,388,298.81/x
3. Step 3: Cross multiply
   53,300,151x = 79,719,423.27 × 31,388,298.81
4. Step 4: Simplify right side
   53,300,151x = 2,502,257,078,559,627
5. Step 5: Solve for x
   x = 2,502,257,078,559,627/53,300,151
6. Step 6: Final answer
   x = 46,946,528.89