Finding the Fourth Proportional to 1,971,820,253.86, 2,955,155,050.59 and 1,503,767,875.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,820,253.86 : 2,955,155,050.59 = 1,503,767,875.84 : x
2. Step 2: Convert to fraction form
   1,971,820,253.86/2,955,155,050.59 = 1,503,767,875.84/x
3. Step 3: Cross multiply
   1,971,820,253.86x = 2,955,155,050.59 × 1,503,767,875.84
4. Step 4: Simplify right side
   1,971,820,253.86x = 4,443,867,233,203,572,224
5. Step 5: Solve for x
   x = 4,443,867,233,203,572,224/1,971,820,253.86
6. Step 6: Final answer
   x = 2,253,687,791.52