Finding the Fourth Proportional to 1,107,076,915.61, 1,527,798,030.00 and 612,071,510.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,076,915.61 : 1,527,798,030.00 = 612,071,510.57 : x
2. Step 2: Convert to fraction form
   1,107,076,915.61/1,527,798,030.00 = 612,071,510.57/x
3. Step 3: Cross multiply
   1,107,076,915.61x = 1,527,798,030.00 × 612,071,510.57
4. Step 4: Simplify right side
   1,107,076,915.61x = 935,121,648,057,270,784
5. Step 5: Solve for x
   x = 935,121,648,057,270,784/1,107,076,915.61
6. Step 6: Final answer
   x = 844,676,313.70